id,summary,reporter,owner,description,type,status,priority,component,severity,resolution,keywords,cc,release 4817,Python exception when change is tied to an attached file,Emmanuel Blot,Noah Kantrowitz,"Here the traceback that is dumped when a change related to an attached file is deleted: {{{ Traceback (most recent call last): File ""/usr/local/virtualenv/lib/python2.5/site-packages/Trac-0.11.4rc1-py2.5.egg/trac/web/api.py"", line 367, in send_error 'text/html') File ""/usr/local/virtualenv/lib/python2.5/site-packages/Trac-0.11.4rc1-py2.5.egg/trac/web/chrome.py"", line 728, in render_template if not req.session or not int(req.session.get('accesskeys', 0)): File ""/usr/local/virtualenv/lib/python2.5/site-packages/Trac-0.11.4rc1-py2.5.egg/trac/web/api.py"", line 194, in __getattr__ value = self.callbacks[name](self) File ""/usr/local/virtualenv/lib/python2.5/site-packages/Trac-0.11.4rc1-py2.5.egg/trac/web/main.py"", line 267, in _get_session return Session(self.env, req) File ""/usr/local/virtualenv/lib/python2.5/site-packages/Trac-0.11.4rc1-py2.5.egg/trac/web/session.py"", line 157, in __init__ self.get_session(req.authname, authenticated=True) File ""/usr/local/virtualenv/lib/python2.5/site-packages/Trac-0.11.4rc1-py2.5.egg/trac/web/session.py"", line 173, in get_session super(Session, self).get_session(sid, authenticated) File ""/usr/local/virtualenv/lib/python2.5/site-packages/Trac-0.11.4rc1-py2.5.egg/trac/web/session.py"", line 56, in get_session (sid, int(authenticated))) File ""/usr/local/virtualenv/lib/python2.5/site-packages/Trac-0.11.4rc1-py2.5.egg/trac/db/util.py"", line 50, in execute return self.cursor.execute(sql_escape_percent(sql), args) File ""/usr/local/virtualenv/lib/python2.5/site-packages/Trac-0.11.4rc1-py2.5.egg/trac/db/util.py"", line 50, in execute return self.cursor.execute(sql_escape_percent(sql), args) InternalError: current transaction is aborted, commands ignored until end of transaction block }}} It occurs whether the change is deleted, on the attachment field of the change is deleted",defect,closed,normal,TicketDeletePlugin,normal,wontfix,,,0.11