view roundup/cgi/exceptions.py @ 2098:18addf2a8596

Implemented proper datatypes in mysql and postgresql backends... ...(well, sqlite too, but that doesn't care). Probably should use BOOLEAN instead of INTEGER for the Boolean props. Need to fix a bizzaro MySQL error (gee, how unusual) Need to finish MySQL migration from "version 1" database schemas.
author Richard Jones <richard@users.sourceforge.net>
date Mon, 22 Mar 2004 07:45:40 +0000
parents f6d7ccce8d96
children 3fd672293712
line wrap: on
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import cgi

class HTTPException(Exception):
    pass

class Unauthorised(HTTPException):
    pass

class Redirect(HTTPException):
    pass

class NotFound(HTTPException):
    pass

class NotModified(HTTPException):
    pass

class FormError(ValueError):
    """An 'expected' exception occurred during form parsing.

    That is, something we know can go wrong, and don't want to alarm the user
    with.

    We trap this at the user interface level and feed back a nice error to the
    user.

    """
    pass

class SendFile(Exception):
    """Send a file from the database."""

class SendStaticFile(Exception):
    """Send a static file from the instance html directory."""

class SeriousError(Exception):
    """Raised when we can't reasonably display an error message on a
    templated page.

    The exception value will be displayed in the error page, HTML
    escaped.
    """
    def __str__(self):
        return '''
<html><head><title>Roundup issue tracker: An error has occurred</title>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8;">
 <link rel="stylesheet" type="text/css" href="_file/style.css">
</head>
<body class="body" marginwidth="0" marginheight="0">
 <p class="error-message">%s</p>
</body></html>
'''%cgi.escape(self.args[0])


Roundup Issue Tracker: http://roundup-tracker.org/