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bug: fix mis-commit of perf tests and crash fix for setTranslation The commit included more than it should have. It included some memory dump code that is not part of production. Also removed WIP for fixing crash bug when translation unable to create .mo file - issue2551405
author John Rouillard <rouilj@ieee.org>
date Thu, 25 Dec 2025 12:14:53 -0500
parents 6a53d46d1c57
children
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1 <!doctype html public "-//W3C//DTD HTML 4.0 Transitional//EN">
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2 <html><head>
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3 <title>Roundup: an Issue-Tracking System for Knowledge Workers</title>
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4 <link rev=made href="mailto:ping@lfw.org">
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5
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6 <link rel="canonical"
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7 href="https://www.roundup-tracker.org/docs/original_overview.html" />
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8 </head><body>
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9
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10 <meta name="description" content="Ping's original proposal for the Roundup Issue Tracker submitted for the software carpentry contest.">
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11
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12 <table width="100%">
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13 <tr>
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14
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15 <td align="left">
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16 <a href="https://web.archive.org/web/20010828124306/http://www.software-carpentry.com">
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17 <img src="images/logo-software-carpentry-standard.png" alt="[Software Carpentry logo]" border="0">
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18 </a>
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19 </td>
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20
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21 <td align="right">
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22 <table>
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23 <tr><td>
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24 <a href="http://www.acl.lanl.gov">
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25 <img src="images/logo-acl-medium.png" alt="[ACL Logo]" border="0">
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26 </a>
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27 </td></tr>
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28 <tr><td><hr></td></tr>
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29 <tr><td>
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30 <a href="http://www.codesourcery.com">
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31 <img src="images/logo-codesourcery-medium.png" alt="[CodeSourcery Logo]" border="0">
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32 </a>
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33 </td></tr>
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34 </table>
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35 </td>
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36
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37 </tr>
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38
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39 <tr>
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40
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41 <td colspan="2"><em>
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42 Copyright (c) 2000 Ka-Ping Yee. This material may
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43 be distributed only subject to the terms and conditions set forth in
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44 the Software Carpentry Open Publication License, which is available at:
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45 <center>
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46 <a href="https://web.archive.org/web/20010828124306/http://www.software-carpentry.com/openpub-license.html">http://www.software-carpentry.com/openpub-license.html</a>
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47 </center>
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48 </em></td>
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49
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50 </tr>
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51 </table>
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52
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53 <p><hr><p>
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54
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55
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56 <h1 align=center>Roundup</h1>
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57 <h3 align=center>An Issue-Tracking System for Knowledge Workers</h3>
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58 <h4 align=center>Ka-Ping Yee</h4>
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59 <h4 align=center><a href="http://lfw.org/">lfw discorporated</a><br>
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60 <a href="mailto:ping@lfw.org">ping@lfw.org</a></h4>
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61
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62 <!-- the following line will start a comment in lynx -soft_dquotes mode -->
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63 <p style="><!--">
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64
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65 <p><hr>
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66 <h2>Contents</h2>
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67
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68 <ul>
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69 <li><a href="#overview">Overview</a>
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70 <li><a href="#background">Background</a>
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71 <ul>
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72 <li><a href="#principles">Guiding Principles</a>
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73 </ul>
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74 <li><a href="#data">Data Model</a>
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75 <ul>
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76 <li><a href="#hyperdb">The Hyperdatabase</a>
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77 <li><a href="#rationale">Rationale</a>
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78 <li><a href="#roundupdb">Roundup's Hyperdatabase</a>
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79 <li><a href="#schema">The Default Schema</a>
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80 </ul>
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81 <li><a href="#ui">User Interface</a>
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82 <ul>
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83 <li><a href="#discuss">Submission and Discussion (Nosy Lists)</a>
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84 <li><a href="#edit">Editing (Templated UI)</a>
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85 <li><a href="#browse">Browsing and Searching</a>
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86 </ul>
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87 <li><a href="#devplan">Development Plan</a>
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88 <li><a href="#issues">Open Issues</a>
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89 <li><a href="#summary">Summary</a>
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90 <li><a href="#ack">Acknowledgements</a>
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91 </ul>
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92
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93 <!-- this comment will end the comment started in lynx -soft_dquotes mode -->
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94
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95 <p><hr>
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96 <h2><a name="overview">Overview</a></h2>
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97
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98 <p>We propose an issue-tracking system called
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99 <em>Roundup</em>, which will manage a number of issues
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100 (with properties such as "description", "priority", and so on)
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101 and provide the ability to
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102 (a) submit new issues,
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103 (b) find and edit existing issues,
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104 and
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105 (c) discuss issues with other participants.
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106 The system will facilitate communication
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107 among the participants by managing discussions and
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108 notifying interested parties when issues are edited.
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109
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110 <p>This design draws on experience from
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111 <a href="http://lfw.org/ping/roundup.html">an existing
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112 implementation</a> which we will refer to
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113 as "the Roundup prototype".
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114 The graphical interface we have in mind will resemble
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115 <a href="images/roundup-1.png">
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116 the main display of the prototype</a>.
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117
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118 <p align=center>
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119 <a href="images/roundup-1.png">
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120 <img src="images/roundup.png" width=358 height=205 border=0
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121 alt="Web page with a green banner at the top titled Index of Bugs. Checkboxes to filter issue selection and a table of displayed issues, grouped by severity."></a>
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122
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123 <p><hr>
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124 <h2><a name="background">Background</a></h2>
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125
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126 <p>A typical software project requires the management of
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127 many tasks, usually distributed among several collaborators.
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128 In fact, any project team
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129 could use a tool for sorting out and discussing all the
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130 relevant issues. A common approach is to set up some kind
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131 of "to-do" list that people can share.
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132
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133 <p>However, to address the overall problem we need much more
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134 than just a shared to-do list; we need to
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135 manage a growing body of knowledge and experience to help a
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136 team collaborate effectively on a project. The issue-tracking
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137 tool becomes a nexus for communication: the Grand Central
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138 Station of the group intelligence.
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139
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140 <p>The primary focus of this design is to help
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141 developers work together well, not to provide a customer
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142 service interface to the developers. This is not to say that
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143 the design is to be made unsuitable for customers to use.
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144 Rather, it is assumed that many of the same qualities
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145 that are good for supporting development (see below)
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146 are also good for non-developers using the system.
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147 Additional niceties
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148 for providing a safe or simplified interface to clients are
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149 intentionally deferred for later consideration.
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150
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151 <p>A good issue-tracking system should have at least the
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152 following properties:
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153
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154 <p><table align=right width="40%" bgcolor="#808080"
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155 cellspacing=0 cellpadding=0 border=0><tr><td
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156 ><table bgcolor="#e8e8e8" width="100%"
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157 cellspacing=0 cellpadding=5 border=0><tr><td
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158 ><p><font color="#808080"><small>
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159 With a nod to the time-honoured computer science tradition
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160 of "filling in the fourth quadrant", we note that
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161 there are really four kinds of information flow
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162 going on here. The three mentioned qualities
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163 really address the first three quadrants of this 2-by-2 matrix,
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164 respectively:
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165
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166 <ol>
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167 <li>User push: a user submits information to the system.
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168 <li>User pull: a user queries for information from the system.
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169 <li>System push: the system sends information out to users.
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170 <li>System pull: the system solicits information from users.
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171 </ol>
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172
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173 An example of the fourth kind of flow is voting.
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174 Voting isn't described in this design,
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175 but it should be noted as a potential enhancement.
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176 </small></font></td></tr></table></td></tr></table>
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177
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178 <ol>
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179 <li><strong>Low barrier to participation.</strong>
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180 The usefulness of the tool depends entirely on the
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181 information people contribute to it. It must be made
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182 as easy as possible to submit new issues and contribute
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183 information about existing issues.<p>
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184
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185 <li><strong>Straightforward navigation.</strong>
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186 It should be easy for users to extract information they need
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187 from the system to direct their decisions and tasks.
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188 They should be able to get a decent overview of
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189 things as well as finding specific information when
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190 they know what they're after.<p>
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191
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192 <li><strong>Controlled information flow.</strong>
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193 The users must have control over how much information and
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194 what information they get. A common flaw of some issue-tracking
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195 systems is that they inundate users with so much useless
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196 e-mail that people avoid the system altogether.
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197 </ol>
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198 <br clear=all>
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199
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200 <p><br>
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201 <h3><a name="principles">Guiding Principles</a></h3>
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202
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203 <p><strong>Simplicity.</strong> It is a strong requirement
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204 that the tool be accessible and understandable. It should
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205 be fairly obvious what different parts of the interface do,
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206 and the inner mechanisms should operate in ways that most
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207 users can easily predict.
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208
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209 <p><strong>Efficiency.</strong>
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210 We aim to optimize for minimum effort to do the most common
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211 operations, and best use of resources like screen real estate
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212 to maximize the amount of information that we summarize and present.
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213
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214 <p><strong>Generality.</strong> We try to avoid making
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215 unnecessary assumptions that would restrict the applicability
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216 of the tool. For example, there is no reason why one might
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217 not also want to use this tool to manage a design process,
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218 non-software projects, or organizational decisions.
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219
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220 <p><strong>Persistence.</strong> We
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221 prefer hiding or reclassifying information to deleting it.
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222 This helps support the collection of statistics later.
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223 If records are never destroyed, there is little danger
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224 in providing access to a larger community, and logging yields
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225 accountability, which may encourage better behaviour.
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226
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227 <p><hr>
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228 <p><table align=right width="40%" bgcolor="#808080"
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229 cellspacing=0 cellpadding=0 border=0><tr><td
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230 ><table bgcolor="#e8e8e8" width="100%"
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231 cellspacing=0 cellpadding=5 border=0><tr><td
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232 ><font color="#808080"><small>
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233 Okay, enough ranting. Let's get down to business.
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234 </small></font></td></tr></table></td></tr></table>
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235 <h2><a name="data">Data Model</a></h2>
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236
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237 <p>Roundup stores a number of <em>items</em>, each of
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238 which can have several properties and an associated discussion.
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239 The properties can be used to classify or search for items.
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240 The discussion is a sequence of e-mail messages.
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241 Each item is identified by a unique number, and has
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242 an activity log which
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243 records the time and content of edits made on its properties.
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244 The log stays fairly small since the design intentionally
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245 provides only small data types as item properties, and
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246 encourages anything large to be attached to
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247 e-mail where it becomes part of the discussion.
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248 The next section explains how items are organized.
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249
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250 <h3><a name="hyperdb">The Hyperdatabase</a></h3>
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251
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252 <p><table align=right width="40%" bgcolor="#808080"
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253 cellspacing=0 cellpadding=0 border=0><tr><td
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254 ><table bgcolor="#e8e8e8" width="100%"
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255 cellspacing=0 cellpadding=5 border=0><tr><td
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256 ><font color="#808080"><small>
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257 In my opinion, forcing
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258 items into fixed categories is one of the most
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259 serious problems with the Roundup prototype.
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260 The hyperdatabase is an <em>experimental</em> attempt to
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261 address the problem of information organization,
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262 whose scope goes beyond just Roundup.
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263 </small></font></td></tr></table></td></tr></table>
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264
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265 Often when classifying information we are
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266 asked to select exactly one of a number of categories
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267 or to fit it into a rigid hierarchy. Yet things
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268 only sometimes fall into one category; often,
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269 a piece of information may be related to several concepts.
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270
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271 For example, forcing each item into a single topic
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272 category is not just suboptimal but counterproductive:
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273 seekers of that
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274 item may expect to find it in a different category
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275 and conclude that the item is not present in the
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276 database -- which has them <em>worse</em> off
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277 than if the items were not categorized at all.
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278
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279 <p>Some systems try to alleviate this problem by
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280 allowing nodes to appear at multiple locations
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281 in a tree, as with "aliases" or "symbolic links" in
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282 a filesystem, for example. This does help somewhat,
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283 but we want to be even more flexible
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284 by allowing the
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285 organization of nodes into sets that may freely
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286 intersect. Rather than putting each node at exactly
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287 one place in an overall "grand scheme", a node can
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288 belong to as many sets as are appropriate.
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289
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290 If we choose to represent the sets themselves as nodes
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291 and set membership as a link between nodes,
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292 we're now ready to present the definition of a
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293 hyperdatabase.
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294
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295 <p><table align=right width="40%" bgcolor="#808080"
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296 cellpadding=0 cellspacing=0 border=0><tr><td
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297 ><table bgcolor="#e8e8e8" width="100%"
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298 cellspacing=0 cellpadding=5 border=0><tr><td
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299 ><font color="#808080"><small>
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300 Perhaps it's too pretentious a name?
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301 You could say this is just like an object database.
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302 The hyperdatabase is hardly much of an invention; the
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303 intent is merely to emphasize querying on links
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304 rather than properties.
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305 (I haven't heard of this being done with
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306 object databases before, but plead ignorance if
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307 there's already a good name for this idea.)
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308 </small></font></td></tr></table></td></tr></table>
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309 A <em>hyperdatabase</em> is a collection of <em>nodes</em>
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310 that may be hyperlinked to
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311 each other (hence the name "hyperdatabase").
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312 Each node carries a collection of key-value pairs,
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313 where some of the values may be links to other nodes.
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314 Any node may have an arbitrary number of outgoing and
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315 incoming links. Hyperdatabases are able to efficiently
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316 answer queries such as "what nodes link to this node?"
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317 and "what nodes does this node link to?"
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318
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319 <h3><a name="rationale">Rationale</a></h3>
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320
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321 <p>There are several reasons for building our
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322 own kind of database for Roundup rather than using an existing one.
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323
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324 Requiring the installation of a full-blown third-party
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325 SQL database system would probably deter many potential
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326 users from attempting to set up Roundup;
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327 yet a real relational database would be too
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328 complicated to implement on our own.
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329
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330 On the other hand, a hyperdatabase can be implemented fairly easily
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331 using one of the Python DBM modules, so we can
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332 take the "batteries-included" approach and provide it
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333 as part of the system. It's easier to build and understand
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334 than a true relational database (in accordance with our guiding
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335 principle of <em>simplicity</em>), but provides
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336 most of the query functionality we want.
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337
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338 <p>A hyperdatabase is well suited for finding the intersection
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339 of a number of sets in which items belong. We expect that
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340 most of the queries people want to do will be of this
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341 form, rather than complicated SQL queries. For example, a
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342 typical request might be
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343 "show me all critical items related to security".
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344 The ability to store arbitrary key-value pairs and links
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345 on nodes gives it more flexibility than an RDBMS.
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346
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347 Users are not going to be making thousands of queries
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348 per second, so it makes sense to optimize for simplicity
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349 and flexibility rather than performance.
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350
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351 <p align=center><img src="images/hyperdb.png" width=433 height=352 alt=""></a>
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352
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353
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354 <h3><a name="roundupdb">Roundup's Hyperdatabase</a></h3>
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355
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356 <p>For our application, we store each item as a node in a
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357 hyperdatabase. The item's properties are stored
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358 as key-value pairs on its node.
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359 Four types of properties are allowed:
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360 <em>string</em>, <em>date</em>,
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361 <em>choice</em>, and <em>reference</em>.
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362
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363 <p>The <em>string</em> type is for short, free-form strings.
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364 String properties are not intended to contain large
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365 amounts of text, and it is recommended that they be presented
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366 as one-line fields to encourage brevity.
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367
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368 <p>The <em>date</em> type is for calendar dates and times.
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369
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370 <p>The <em>choice</em> type denotes a single selection
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371 from a number of options. A <em>choice</em> property
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372 entails a link from the node possessing the property to
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373 the node representing the chosen option.
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374
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375 <p>The <em>reference</em> type is for a list of links to any
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376 number of other nodes in the in the database. A <em>reference</em>
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377 property, for example, can be used to refer to related items
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378 or topic categories relevant to an item.
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379
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380 <p>For Roundup, all items have five properties
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381 that are not customizable:
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382
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383 <ul>
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384 <li>a <em>string</em> property named <strong>description</strong>
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385 <li>a <em>reference</em> property named <strong>superseder</strong>
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386 <li>a <em>reference</em> property named <strong>nosy</strong>
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387 <li>a <em>date</em> property named <strong>creation</strong>
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388 <li>a <em>date</em> property named <strong>activity</strong>
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389 </ul>
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390
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391 <p>The <strong>description</strong> property is a short
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392 one-line description of the item.
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393 The detailed description can go in the
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394 first e-mail message of the item's discussion spool.
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395
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396 <p>The <strong>superseder</strong> property is used to
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397 support the splitting, joining, or replacing of items.
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398 When several items need to be
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399 joined into a single item, all the old items
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400 link to the new item in their <strong>superseder</strong>
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401 property.
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402 When an item needs to be split apart, the item
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403 references all the new items in its <strong>superseder</strong>
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404 propety.
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405 We can easily list all active items just by checking
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406 for an empty <strong>superseder</strong> property, and trace
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407 the path of an item's origins by querying the hyperdatabase
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408 for links.
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409
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410 <p>The <strong>nosy</strong> property contains a list of
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411 the people who are interested in an item. This
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412 mechanism is explained in
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413 <a href="#discuss">the section on Nosy Lists</a>.
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414
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415 <p>The <strong>creation</strong> property records the
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416 item's creation time. The <strong>activity</strong>
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417 property records the last time that the item was edited or
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418 a mail message was added to its discussion spool. These two
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419 properties are managed by Roundup and are not available to
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420 be edited like other properties.
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421
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422 <p>Users of the system are also represented by nodes in the
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diff changeset
423 hyperdatabase, containing properties
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424 like the user's e-mail address, login name, and password.
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425
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426 <h3><a name="schema">The Default Schema</a></h3>
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427
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428 <p><table align=right width="40%" bgcolor="#808080"
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429 cellpadding=0 cellspacing=0 border=0><tr><td
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430 ><table bgcolor="#e8e8e8" width="100%"
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431 cellspacing=0 cellpadding=5 border=0><tr><td
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432 ><font color="#808080"><small>
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433 Roundup could be distributed with a few
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434 suggested schemas for different purposes.
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435 One possible enhancement to the
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436 software-development schema is
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437 a <em>reference</em> property
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438 named <strong>implements</strong> for connecting
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439 development items to design requirements which
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440 they satisfy, which should
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441 be enough to provide basic support for
7712
a03f8f681992 doc: fix links: 302/302, images from lfw.org, wayback for sc
John Rouillard <rouilj@ieee.org>
parents: 7087
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442 <a href="https://web.archive.org/web/20010828124306/http://software-carpentry.codesourcery.com/lists/sc-discuss/msg00046.html">traceability</a>.
4897
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443 Clearly there is also potential for adding
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444 properties for related source files, check-ins,
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445 test results, regression tests for resolved items,
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446 and so on, though these have not yet been
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447 sufficiently well thought out to specify here.
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448 </small></font></td></tr></table></td></tr></table>
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449 <p>It is hoped that the hyperdatabase together with the
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450 specializations mentioned above for Roundup will be
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451 applicable in a variety of situations
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452 (in accordance with our guiding principle of <em>generality</em>).
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453
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454 <p>To address the problem at hand, we need
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John Kristensen <john@jerrykan.com>
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455 a specific schema for items applied particularly to software development.
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456 Again, we are trying to keep the schema simple: too many
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457 options make it tougher for someone to make a good choice.
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458 The schema is written here in the same form that it would
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John Kristensen <john@jerrykan.com>
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459 appear in a configuration file.
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460 <br clear=all>
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461
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462 <pre>
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463 fixer = Reference() # people who will fix the problem
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464
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465 topic = Reference() # relevant topic keywords
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466
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467 priority = Choice("critical", # panic: work is stopped!
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468 "urgent", # important, but not deadly
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John Kristensen <john@jerrykan.com>
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469 "bug", # lost work or incorrect results
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John Kristensen <john@jerrykan.com>
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470 "feature", # want missing functionality
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471 "wish") # avoidable bugs, missing conveniences
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472
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473 status = Choice("unread", # submitted but no action yet
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474 "deferred", # intentionally set aside
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John Kristensen <john@jerrykan.com>
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475 "chatting", # under review or seeking clarification
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476 "need-eg", # need a reproducible example of a bug
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diff changeset
477 "in-progress", # understood; development in progress
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478 "testing", # we think it's done; others, please test
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John Kristensen <john@jerrykan.com>
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479 "done-cbb", # okay for now, but could be better
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John Kristensen <john@jerrykan.com>
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480 "resolved") # fix has been released
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481 </pre>
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482
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diff changeset
483 <p>The <strong>fixer</strong> property assigns
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John Kristensen <john@jerrykan.com>
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484 responsibility for an item to a person or a list of people.
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John Kristensen <john@jerrykan.com>
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diff changeset
485 The <strong>topic</strong> property places the
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John Kristensen <john@jerrykan.com>
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486 item in an arbitrary number of relevant topic sets (see
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487 <a href="#browse">the section on Browsing and Searching</a>).
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John Kristensen <john@jerrykan.com>
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diff changeset
488
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John Kristensen <john@jerrykan.com>
parents:
diff changeset
489 <p>As previously mentioned, each item gets an activity log.
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John Kristensen <john@jerrykan.com>
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diff changeset
490 Whenever a property on an item is changed, the log
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
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diff changeset
491 records the time of the change, the user making the change,
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John Kristensen <john@jerrykan.com>
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492 and the old and new values of the property. This permits
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
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diff changeset
493 the later gathering of statistics (for example, the average time
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
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diff changeset
494 from submission to resolution).
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John Kristensen <john@jerrykan.com>
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diff changeset
495
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John Kristensen <john@jerrykan.com>
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diff changeset
496 <p>We do not specify or enforce a state transition graph,
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
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diff changeset
497 since making the system rigid in that fashion is probably more
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
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diff changeset
498 trouble than it's worth.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
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499 Experience has shown that there are probably
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
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diff changeset
500 two convenient automatic state transitions:
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John Kristensen <john@jerrykan.com>
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diff changeset
501
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John Kristensen <john@jerrykan.com>
parents:
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502 <ul>
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John Kristensen <john@jerrykan.com>
parents:
diff changeset
503 <li>from <strong>unread</strong> to <strong>chatting</strong>
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John Kristensen <john@jerrykan.com>
parents:
diff changeset
504 when e-mail is written about an item
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John Kristensen <john@jerrykan.com>
parents:
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505 <li>from <strong>testing</strong> to <strong>resolved</strong>
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John Kristensen <john@jerrykan.com>
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506 when a new release of the software is made
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John Kristensen <john@jerrykan.com>
parents:
diff changeset
507 </ul>
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John Kristensen <john@jerrykan.com>
parents:
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508
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parents:
diff changeset
509 Beyond these, in accordance with our principle of <em>generality</em>,
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John Kristensen <john@jerrykan.com>
parents:
diff changeset
510 we allow access to the hyperdatabase
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
511 API so that scripts can automate transitions themselves or
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John Kristensen <john@jerrykan.com>
parents:
diff changeset
512 be triggered by changes in the database.
b26176334c88 Fix broken links to static html doc files (issue2550840)
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parents:
diff changeset
513
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
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diff changeset
514 <p><hr>
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515 <h2><a name="ui">User Interface</a></h2>
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diff changeset
516
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
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diff changeset
517 <p>Roundup provides its services through two main interfaces:
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
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diff changeset
518 e-mail and the Web.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
519 This division is chosen to optimize the most common tasks.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
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diff changeset
520
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
521 <p>E-mail is best suited for
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John Kristensen <john@jerrykan.com>
parents:
diff changeset
522 the submission of new items since most people are most comfortable
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
523 with composing long messages in their own favourite e-mail client.
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John Kristensen <john@jerrykan.com>
parents:
diff changeset
524 E-mail also permits them to mention URLs or attach files relevant
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
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diff changeset
525 to their submission. Indeed, in many cases people are already
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
526 used to making requests by sending e-mail to a mailing list
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
527 of people; they can do exactly the same thing to use Roundup
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
528 without even thinking about it.
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John Kristensen <john@jerrykan.com>
parents:
diff changeset
529 Similarly, people are already
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John Kristensen <john@jerrykan.com>
parents:
diff changeset
530 familiar with holding discussions in e-mail, and plenty of
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John Kristensen <john@jerrykan.com>
parents:
diff changeset
531 valuable usage conventions and software tools already exist for that medium.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
532
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John Kristensen <john@jerrykan.com>
parents:
diff changeset
533 <p>The Web, on the other hand, is best suited for summarizing
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John Kristensen <john@jerrykan.com>
parents:
diff changeset
534 and seeking information, because it can present an interactive
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
535 overview of items. Since the Web has forms, it's also
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
536 the best place to edit items.
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John Kristensen <john@jerrykan.com>
parents:
diff changeset
537
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parents:
diff changeset
538 <h3><a name="discuss">Submission and Discussion</a></h3>
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John Kristensen <john@jerrykan.com>
parents:
diff changeset
539
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
540 <p><table align=right width="40%" bgcolor="#808080" cellpadding=0 border=0
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
541 ><tr><td><table bgcolor="#e8e8e8" width="100%" cellspacing=0 cellpadding=5
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
542 border=0><tr><td><font color="#808080"><small>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
543 Nosy lists have actually been tried in practice,
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
544 and their emergent properties have
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
545 turned out to be very effective.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
546 They are one of the key strengths of the Roundup prototype,
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John Kristensen <john@jerrykan.com>
parents:
diff changeset
547 and often cause me to wonder if all mailing lists ought to work this way.
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John Kristensen <john@jerrykan.com>
parents:
diff changeset
548 Roundup could even replace Hypermail.
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John Kristensen <john@jerrykan.com>
parents:
diff changeset
549 </small></font></td></tr></table></td></tr></table>
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John Kristensen <john@jerrykan.com>
parents:
diff changeset
550
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John Kristensen <john@jerrykan.com>
parents:
diff changeset
551 <p>The system needs an address for receiving mail
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John Kristensen <john@jerrykan.com>
parents:
diff changeset
552 and an address that forwards mail to all participants.
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John Kristensen <john@jerrykan.com>
parents:
diff changeset
553 Each item has its own list
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
554 of interested parties, known as its <em>nosy list</em>.
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John Kristensen <john@jerrykan.com>
parents:
diff changeset
555 Here's how nosy lists work:
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John Kristensen <john@jerrykan.com>
parents:
diff changeset
556
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
557 <p><ol type="a">
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
558 <li>New items are always submitted by sending an e-mail message
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
559 to Roundup. The "Subject:" field becomes the description
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
560 of the new item.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
561 The message is saved in the mail spool of the new item,
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
562 and copied to the list of all participants
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
563 so everyone knows that a new item has been added.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
564 The new item's nosy list initially contains the submitter.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
565
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
566 <li>All e-mail messages sent by Roundup have their "Reply-To:"
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
567 field set to Roundup's address, and have the item's
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
568 number in the "Subject:" field. Thus, any replies to the
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
569 initial announcement and subsequent threads are all received
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
570 by Roundup. Roundup notes the item number in the "Subject:"
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
571 field of each incoming message and appends the message
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
572 to the appropriate spool.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
573
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
574 <li>Any incoming e-mail tagged with an item number is copied
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
575 to all the people on the item's nosy list,
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
576 and any users found in the "From:", "To:", or "Cc:" fields
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
577 are automatically added to the nosy list. Whenever a user
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
578 edits an item's properties in the Web interface, they are
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
579 also added to the nosy list.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
580 </ol>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
581
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
582 <p>The effect
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
583 is like each item having its own little mailing list,
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
584 except that no one ever has to worry about subscribing to
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
585 anything. Indicating interest in an issue is sufficient, and if you
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
586 want to bring someone new into the conversation, all you need to do
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
587 is Cc: a message to them. It turns out that no one ever has to worry
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
588 about unsubscribing, either: the nosy lists are so specific in scope
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
589 that the conversation tends to die down by itself when the issue is
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
590 resolved or people no longer find it sufficiently important.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
591
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
592 <p>Each nosy list is like an asynchronous chat room,
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
593 lasting only a short time (typically five or ten messages)
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
594 and involving a small group of people.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
595 However, that
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
596 group is the <em>right</em> group of people:
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
597 only those who express interest in an item in some way
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
598 ever end up on
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
599 the list, so no one gets spammed with mail they
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
600 don't care about, and no one who <em>wants</em>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
601 to see mail about a particular item needs to be left
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
602 out, for they can easily join in, and just as easily
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
603 look at the mail spool on an item to catch up on any
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
604 messages they might have missed.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
605
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
606 <p>We can take this a step further and
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
607 permit users to monitor particular topics or
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
608 classifications of items
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
609 by allowing other kinds of nodes to
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
610 also have their own nosy lists.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
611 For example, a manager could be on the
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
612 nosy list of the priority value node for "critical", or a
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
613 developer could be on the nosy list of the
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
614 topic value node for "security".
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
615 The recipients are then
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
616 determined by the union of the nosy lists on the
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
617 item and all the nodes it links to.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
618
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
619 <p>Using many small, specific mailing lists results
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
620 in much more effective communication than one big list.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
621 Taking away the effort of subscribing and unsubscribing
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
622 gives these lists the "feel" of being cheap and
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
623 disposable.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
624
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
625 The transparent capture of the mail spool attached to each
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
626 issue also yields a nice knowledge repository over time.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
627
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
628
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
629 <h3><a name="edit">Editing</a></h3>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
630
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
631 <p>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
632 <img src="images/edit.png" align=right width=171 height=471 alt="">
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
633 Since Roundup is intended to support arbitrary user-defined
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
634 schema for item properties, the editing interface must be
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
635 automatically generated from the schema. The configuration for
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
636 Roundup will include a template describing how to lay out the
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
637 properties to present a UI for inspecting and editing items.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
638 For example:
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
639
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
640 <pre>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
641 &lt;table width="100%"&gt;
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
642 &lt;tr&gt;&lt;td align=right&gt;Description:&lt;/td&gt;
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
643 &lt;td&gt;&lt;?property description size=70&gt;&lt;/td&gt;&lt;/tr&gt;
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
644 &lt;tr&gt;&lt;td align=right&gt;Status:&lt;/td&gt;
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
645 &lt;td&gt;&lt;?property status&gt;&lt;/td&gt;&lt;/tr&gt;
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
646 &lt;/table&gt;
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
647 </pre>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
648
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
649 <p>To display the editing form for an item, Roundup substitutes
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
650 an HTML form widget for each <tt>&lt;?property </tt>...<tt>&gt;</tt>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
651 tag, and transfers attributes
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
652 (such as <tt>size=70</tt> in the above example)
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
653 from the processing tag to the form widget's tag.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
654 Each type has its own appropriate editing widget:
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
655 <ul>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
656 <li><em>string</em> properties appear as text fields
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
657 <li><em>date</em> properties appear as text fields
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
658 <li><em>choice</em> properties appear as selection lists
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
659 <li><em>reference</em> properties appear as multiple-selection lists
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
660 with a text field for adding a new option
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
661 </ul>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
662
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
663 <p>We foresee the use of custom date fields for things like deadlines,
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
664 so input fields for <em>date</em> properties should support some
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
665 simple way of specifying relative dates (such as "three weeks from now").
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
666
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
667 <p>The <strong>superseder</strong> property is a special case:
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
668 although it is more efficient to store a <strong>superseder</strong>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
669 property in the superseded item, it makes more sense to provide
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
670 a "supersedes" edit field on the superseding item. So we need
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
671 a special widget on items for this purpose (perhaps something
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
672 as simple as a text field containing a comma-separated list of
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
673 item numbers will do). Links in the <strong>superseder</strong> property
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
674 should appear on both the superseding and superseded items to
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
675 facilitate navigating an item's pedigree.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
676
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
677 <p>After the editing widgets, the item inspection page shows
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
678 a "note" text box and then a display of the messages in the
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
679 discussion spool, like the Roundup prototype. This field
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
680 lets you enter a note explaining your change when you edit the
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
681 item, and the note is included in the notification message that
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
682 goes out to tell the interested parties on the nosy list of
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
683 your edits.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
684
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
685 <h3><a name="browse">Browsing and Searching</a></h3>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
686
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
687 <p>The ideal we would like to achieve is to make searching as
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
688 much like browsing as possible: the user simply clicks about
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
689 on things that seem interesting, and the information narrows
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
690 down comfortably until the goal is in sight. This is preferable
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
691 to trying to digest a screen filled with widgets and buttons
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
692 or entering a search expression in some arcane algebraic syntax.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
693
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
694 <p><table align=right width="40%" bgcolor="#808080" cellpadding=0 border=0
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
695 ><tr><td><table bgcolor="#e8e8e8" width="100%" cellspacing=0 cellpadding=5
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
696 border=0><tr><td><font color="#808080"><small>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
697 Though the generation of each page amounts to a database query,
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
698 so that the underlying mechanism is still a series of queries and
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
699 responses, the user interface never separates the query from
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
700 the response, so the <em>experience</em> is one of stepwise
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
701 refinement.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
702 </small></font></td></tr></table></td></tr></table>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
703 While a one-shot search may be appropriate when you're
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
704 looking for a single item and you know exactly what you want, it's
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
705 not very helpful when you want an overview of
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
706 things ("Gee, there are a lot more high-priority items than
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
707 there were last week!") or trying to do comparisons ("I have
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
708 some time today, so who is busiest and could most use some help?")
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
709 <br clear=all>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
710
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
711 <p>The browsing interface presents filtering
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
712 functionality for each of the properties in the schema. As with
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
713 editing, the interface is generated from a template
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
714 describing how to lay out the properties.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
715 Each type of property has its own appropriate filtering widget:
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
716 <ul>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
717 <li><em>string</em> properties appear as text fields supporting
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
718 case-insensitive substring match
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
719 <li><em>date</em> properties appear as a text field with an
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
720 option to choose dates after or before the specified date
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
721 <li><em>choice</em> properties appear as a group of
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
722 selectable options
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
723 (the filter selects the <em>union</em> of the sets of items
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
724 associated with the active options)
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
725 <li><em>reference</em> properties appear as a group of
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
726 selectable options
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
727 (the filter selects the <em>intersection</em> of the sets of items
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
728 associated with the active options)
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
729 </ul>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
730
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
731 <p>For a <em>reference</em> property like <strong>topic</strong>,
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
732 one possibility is to show, as hyperlinks, the keywords whose
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
733 sets have non-empty intersections with the currently displayed set of
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
734 items. Sorting the keywords by popularity seems
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
735 reasonable. Clicking on a keyword then narrows both the list of items
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
736 and the list of keywords. This gives some of the feel of walking
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
737 around a directory tree -- but without the restriction of having
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
738 to select keywords in a particular hierarchical order, and without
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
739 the need to travel all the way to the leaves of the tree before
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
740 any items are visible.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
741
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
742 <p>Below the filtering form is a listing of items, with their
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
743 properties displayed in a table. Rows in the table can also be
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
744 generated from a template, as with the editing interface.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
745 This listing is the central overview of the system, and it
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
746 should aim to maximize the density of
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
747 useful information in accordance with our guiding principle of
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
748 <em>efficiency</em>.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
749 For example,
7712
a03f8f681992 doc: fix links: 302/302, images from lfw.org, wayback for sc
John Rouillard <rouilj@ieee.org>
parents: 7087
diff changeset
750 <a href="images/bugzilla-4.gif">Bugzilla
4897
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
751 initially displays seven or eight items of the index</a>, but only
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
752 after the user has
7712
a03f8f681992 doc: fix links: 302/302, images from lfw.org, wayback for sc
John Rouillard <rouilj@ieee.org>
parents: 7087
diff changeset
753 <a href="images/bugzilla-1.gif">waded</a>
4897
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
754 through
7712
a03f8f681992 doc: fix links: 302/302, images from lfw.org, wayback for sc
John Rouillard <rouilj@ieee.org>
parents: 7087
diff changeset
755 <a href="images/bugzilla-2.gif">three</a>
4897
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
756 bewildering
7712
a03f8f681992 doc: fix links: 302/302, images from lfw.org, wayback for sc
John Rouillard <rouilj@ieee.org>
parents: 7087
diff changeset
757 <a href="images/bugzilla-3.gif">screens</a> of
4897
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
758 form widgets.
7712
a03f8f681992 doc: fix links: 302/302, images from lfw.org, wayback for sc
John Rouillard <rouilj@ieee.org>
parents: 7087
diff changeset
759 <a href="images/jitterbug-1.gif">Jitterbug can't
4897
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
760 even fit any items at all in the first screenful</a>, as it's
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
761 taken up by artwork and adminstrative debris. In contrast,
7712
a03f8f681992 doc: fix links: 302/302, images from lfw.org, wayback for sc
John Rouillard <rouilj@ieee.org>
parents: 7087
diff changeset
762 <a href="images/roundup-1.png">in the
4897
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
763 Roundup prototype,
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
764 25 high-priority issues are immediately visible</a>, with
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
765 most of the screen space devoted to their descriptions.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
766 Colour indicates
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
767 the status of each item to help the eye sift through the index quickly.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
768
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
769 <p>In both Jitterbug and Bugzilla, items are sorted by default by ID,
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
770 a meaningless field. Sorting by ID puts the issues in order by
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
771 ascending submission date, which banishes recent issues far away
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
772 at the bottom of the list.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
773 The Roundup prototype sorts items
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
774 in sections by priority, and then within sections by the date
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
775 of last activity. This reveals at a glance where discussion is
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
776 most active, and provides an easy way for anyone to move an issue
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
777 up in the list.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
778
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
779 <p>The page produced by a given set of browsing options constitutes
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
780 a <em>view</em>. The options should all be part of the query
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
781 parameters in the URL so that views may be bookmarked. A view
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
782 specifies:
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
783
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
784 <ul>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
785 <li>search strings for string properties
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
786 <li>date ranges for date properties
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
787 <li>acceptable values for choice properties
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
788 <li>required values for reference properties
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
789 <li>one or more sort keys
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
790 <li>a list of properties for which to display filtering widgets
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
791 </ul>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
792
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
793 <p>On each sort key there is the option to use sections -- that is,
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
794 instead of making the property's value a column of the table, each
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
795 possible value for the property
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
796 is displayed at the top of a section and all the items having
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
797 that value for that property are grouped underneath. This avoids
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
798 wasting screen space with redundant information.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
799
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
800 <p>We propose that our default view should be:
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
801
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
802 <ul>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
803 <li>all options on for <strong>priority</strong> and <strong>fixer</strong>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
804 <li>all options on except "resolved" for <strong>status</strong>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
805 <li>no options on for <strong>topic</strong>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
806 <li>primary sort by <strong>priority</strong> in sections
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
807 <li>secondary sort by decreasing <strong>activity</strong> date
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
808 </ul>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
809
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
810 <p>The starting URL for Roundup should immediately present the listing of
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
811 items generated by this default view, with no
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
812 preceding query screen.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
813
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
814 <p><hr>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
815 <h2><a name="devplan">Development Plan</a></h2>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
816
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
817 <p>The hyperdatabase is clearly a separable component which
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
818 can be developed and tested independently to an API specification.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
819
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
820 <p>As soon as the API to the hyperdatabase is nailed down,
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
821 the implementation of the Roundup database layer
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
822 on top of the hyperdatabase can begin.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
823 (This refers to the data types and five fixed properties
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
824 specific to Roundup.) This layer can also be tested separately.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
825
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
826 <p>When the interface to the Roundup hyperdatabase is ready,
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
827 development can begin on the user interface. The mail handler
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
828 and the Web interface can be developed in parallel and mostly
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
829 independently of each other.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
830
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
831 <p>The mail handler can be set up for testing fairly easily:
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
832 mail messages on its standard input can be synthesized;
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
833 its output is outgoing mail, which can be
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
834 captured by replacing the implementation of the
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
835 "send mail" function; and its side effects appear in the
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
836 hyperdatabase, which has a Python API.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
837
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
838 <p>The Web interface is not easily testable in its entirety,
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
839 though the most important components of it can be unit tested,
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
840 such as the component that translates a view specification
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
841 into a list of items for display, and
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
842 the component that performs replacements on templates
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
843 to produce an editing or filtering interface.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
844
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
845 <p><hr>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
846 <h2><a name="issues">Open Issues</a></h2>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
847
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
848 <p>The description of the hyperdatabase above avoids some
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
849 issues regarding node typing that need to be better specified.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
850 It is conceivable that eventually Roundup
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
851 could support multiple kinds of items with their own schemas.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
852
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
853 <p>To permit integration with external tools, it is probably
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
854 a good idea to provide a command-line tool that exposes the
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
855 hyperdatabase API. This tool will be left for a later phase
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
856 of development and so isn't specified in detail here.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
857
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
858 <p>Generating the user interface from a template is like
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
859 applying an XSL stylesheet to XML, and if there's a standard
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
860 Python module for performing these transformations, we could
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
861 use XML instead.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
862
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
863 <p>More thinking is needed to determine the best filtering
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
864 interface for <em>reference</em> properties.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
865 The proposed interface works well for topic keywords, but
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
866 it isn't clear what to do when there are too many keywords
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
867 to display them all.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
868
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
869 <p>There has been a variety of reactions to the hyperdatabase
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
870 from reviewers: some like it, some are neutral, and some
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
871 would prefer a "standard" RDBMS solution.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
872 For those in the latter camp, note
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
873 that it's still possible to build the Roundup database layer
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
874 around an RDBMS if we really need to. The rest of the design, in
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
875 particular the "nosy list" mechanism, remains intact.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
876
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
877 <p>The possibility of malice by registered users has been disregarded.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
878 The system is intended to be used by a co-operative group.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
879
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
880 <p>This design tries to address as many as possible of the
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
881 suggested requirements mentioned on
7712
a03f8f681992 doc: fix links: 302/302, images from lfw.org, wayback for sc
John Rouillard <rouilj@ieee.org>
parents: 7087
diff changeset
882 <a href="https://web.archive.org/web/20010828124306/http://software-carpentry.codesourcery.com/sc_track">the contest page</a>:
4897
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
883
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
884 <ul>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
885 <li>configuring states: Edit the schema.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
886 <li>setting state transition rules: We don't enforce any rules.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
887 <li>assigning responsibility: Set the <strong>fixer</strong> property.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
888 <li>splitting and joining: Use the <strong>superseder</strong> property.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
889 <li>hiding information: Add
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
890 a property and a pre-defined view that filters on it.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
891 <li>secure protocols: Naturally HTTPS would be nice, though it's largely
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
892 a webserver configuration issue; secure e-mail is not addressed.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
893 <li>archiving old issues: Tag them with a property.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
894 <li>identifying repeated issues: Use the <strong>superseder</strong> property.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
895 <li>connecting state changes to external operations: We provide an
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
896 API to the database and the notification mechanism so it can be scripted.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
897 <li>non-Latin alphabets: Unicode in Python 1.6 will handle
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
898 this for string properties, and we can leverage existing standards for
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
899 internationalizing e-mail messages.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
900 <li>images and other binaries: Attach them to e-mail messages.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
901 <li>inspecting item state: Use the editing interface.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
902 <li>translation between system-dependent formats: This is not addressed.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
903 <li>performing searches: Use the browsing and filtering interface.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
904 <li>collecting statistics: Information is gathered in the activity log,
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
905 though tools to summarize it are not described here.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
906 </ul>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
907
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
908 <p><hr>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
909 <h2><a name="summary">Summary</a></h2>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
910
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
911 <p>Roundup is an issue-tracking system that also functions as
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
912 a communications center and a knowledge repository. It combines
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
913 the strengths of e-mail and the Web to try to provide the best
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
914 possible user interaction.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
915
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
916 <ul>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
917 <li>The submission and discussion of items by e-mail, permitting
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
918 participants to use an easy and familiar tool, achieves our goal
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
919 of <em>low barrier to participation</em>.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
920 <li>The generic link-based structuring of data and use of
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
921 incremental filtering rather than one-shot querying makes for
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
922 <em>straightforward navigation</em>.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
923 <li>The use of <em>nosy lists</em> (a powerful replacement for
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
924 e-mail discussion lists) to manage communication on
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
925 a fine-grained level provides <em>controlled information flow</em>.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
926 </ul>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
927
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
928 <p>The use of a "hyperdatabase" as the core model for
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
929 the knowledge repository gives us the flexibility to extend
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
930 Roundup and apply it to a variety of domains by
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
931 providing new item schemas and user-interface templates.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
932
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
933 <p>Roundup is self-contained and easy to set up, requiring
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
934 only a webserver and a mailbox. No one needs to be root to
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
935 configure the webserver or to install database software.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
936
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
937 <p>This design is based on an existing deployed
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
938 prototype which has proven its strengths and revealed its
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
939 weaknesses in heavy day-to-day use by a real development team.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
940
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
941 <p><hr>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
942 <h2><a name="ack">Acknowledgements</a></h2>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
943
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
944 <p>My thanks are due to
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
945 Christina Heyl, Jesse Vincent, Mark Miller, Christopher Simons,
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
946 Jeff Dunmall, Wayne Gramlich, and Dean Tribble
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
947 for reviewing this paper and contributing their suggestions.
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
948
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
949 <p><hr><p>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
950
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
951 <center>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
952 <table>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
953 <tr>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
954 <td>&nbsp;&nbsp;&nbsp;<a href="http://www.software-carpentry.com/index.html"><b>[Home]</b></a>&nbsp;&nbsp;&nbsp;</td>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
955 <td>&nbsp;&nbsp;&nbsp;<a href="http://www.software-carpentry.com/faq.html"><b>[FAQ]</b></a>&nbsp;&nbsp;&nbsp;</td>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
956 <td>&nbsp;&nbsp;&nbsp;<a href="http://www.software-carpentry.com/license.html"><b>[License]</b></a>&nbsp;&nbsp;&nbsp;</td>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
957 <td>&nbsp;&nbsp;&nbsp;<a href="http://www.software-carpentry.com/contest-rules.html"><b>[Rules]</b></a>&nbsp;&nbsp;&nbsp;</td>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
958 <td>&nbsp;&nbsp;&nbsp;<a href="http://www.software-carpentry.com/biblio.html"><b>[Resources]</b></a>&nbsp;&nbsp;&nbsp;</td>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
959 <td>&nbsp;&nbsp;&nbsp;<a href="http://www.software-carpentry.com/lists/"><b>[Archives]</b></a>&nbsp;&nbsp;&nbsp;</td>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
960 </tr>
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John Kristensen <john@jerrykan.com>
parents:
diff changeset
961 </table>
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John Kristensen <john@jerrykan.com>
parents:
diff changeset
962 </center>
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John Kristensen <john@jerrykan.com>
parents:
diff changeset
963
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
964 <p><hr>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
965 <center>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
966 Last modified 2001/04/06 11:50:59.9063 US/Mountain
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
967 </center>
b26176334c88 Fix broken links to static html doc files (issue2550840)
John Kristensen <john@jerrykan.com>
parents:
diff changeset
968 </body></html>
Roundup Issue Tracker: http://roundup-tracker.org/