Mercurial > p > roundup > code
diff roundup/cgi/templating.py @ 4879:302c967d710c
HTML* classes for cgi: handle MissingValue case
| author | Ralf Schlatterbeck <rsc@runtux.com> |
|---|---|
| date | Sat, 29 Mar 2014 11:59:37 +0100 |
| parents | f6e76a03b502 |
| children | ca692423e401 |
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--- a/roundup/cgi/templating.py Sat Mar 29 10:52:20 2014 +0100 +++ b/roundup/cgi/templating.py Sat Mar 29 11:59:37 2014 +0100 @@ -1938,6 +1938,9 @@ due to __getattr__ returning the __getitem__ of HTMLItem -- this lookup doesn't work for new-style classes. """ + if not self._value: + msg = self._('Attempt to look up %(item)s on a missing value') + return MissingValue(msg%locals()) i = HTMLItem(self._client, self._prop.classname, self._value) return i[item]