id summary reporter owner description type status priority component severity resolution keywords cc release 5170 Bad field name causes trace back when editing field values olaf.meeuwissen@… osimons "A `TRAC_ADMIN` on one of our local projects used the CustomFieldAdminPlugin to add a field with the name `comment`. After entering a `comment` editing of any text field (including Cc: and Keywords:) results in a trace back. Removing the custom field re-enables editing of text fields. Custom fields with other names work fine. Are there other ""bad"" field names? If so, which ones? I've noticed that `CustomFields.update_custom_field()` does some validation already. Would it be possible to validate against these before deciding to add such custom fields? FWIW, we're using 0.2 (r4016) of the plugin with Trac-0.11.1 under Python 2.5. I've skimmed the revision log up to r5253 but it does not seem that the above has been addressed. Trace back: {{{ Traceback (most recent call last): File ""/opt/lib/python2.5/site-packages/Trac-0.11.1-py2.5.egg/trac/web/main.py"", line 423, in _dispatch_request dispatcher.dispatch(req) File ""/opt/lib/python2.5/site-packages/Trac-0.11.1-py2.5.egg/trac/web/main.py"", line 197, in dispatch resp = chosen_handler.process_request(req) File ""/opt/lib/python2.5/site-packages/Trac-0.11.1-py2.5.egg/trac/ticket/web_ui.py"", line 170, in process_request return self._process_ticket_request(req) File ""/opt/lib/python2.5/site-packages/Trac-0.11.1-py2.5.egg/trac/ticket/web_ui.py"", line 494, in _process_ticket_request self._do_save(req, ticket, action) File ""/opt/lib/python2.5/site-packages/Trac-0.11.1-py2.5.egg/trac/ticket/web_ui.py"", line 989, in _do_save cnum=internal_cnum): File ""/opt/lib/python2.5/site-packages/Trac-0.11.1-py2.5.egg/trac/ticket/model.py"", line 270, in save_changes (self.id, when_ts, author, cnum, comment)) File ""/opt/lib/python2.5/site-packages/Trac-0.11.1-py2.5.egg/trac/db/util.py"", line 50, in execute return self.cursor.execute(sql_escape_percent(sql), args) File ""/opt/lib/python2.5/site-packages/Trac-0.11.1-py2.5.egg/trac/db/sqlite_backend.py"", line 58, in execute args or []) File ""/opt/lib/python2.5/site-packages/Trac-0.11.1-py2.5.egg/trac/db/sqlite_backend.py"", line 50, in _rollback_on_error return function(self, *args, **kwargs) IntegrityError: columns ticket, time, field are not unique }}} ---- See also trac:ticket:6975 for something that may be related." defect closed normal CustomFieldAdminPlugin normal invalid 0.11