id,summary,reporter,owner,description,type,status,priority,component,severity,resolution,keywords,cc,release
10461,"TypeError: 'NoneType' object is not iterable" with Trac 1.0,damato,rjollos,After upgrading to Trac 1.0 I also upgraded my TracDisussion installation to the latest sources from the SVN (r12139). However_ as soon as I started using it trac now always returns the following error message in the logs:\r\n\r\n{{{\r\n\r\n2012-10-10 09:18:46_130 Trac[main] ERROR: Internal Server Error: \r\nTraceback (most recent call last):\r\n  File "/usr/lib64/python2.7/site-packages/trac/web/main.py"_ line 497_ in _dispatch_request\r\n    dispatcher.dispatch(req)\r\n  File "/usr/lib64/python2.7/site-packages/trac/web/main.py"_ line 214_ in dispatch\r\n    resp = chosen_handler.process_request(req)\r\n  File "build/bdist.linux-x86_64/egg/tracdiscussion/core.py"_ line 112_ in process_request\r\n    template_ data = api.process_discussion(context)\r\n  File "build/bdist.linux-x86_64/egg/tracdiscussion/api.py"_ line 260_ in process_discussion\r\n    self._do_actions(context_ actions)\r\n  File "build/bdist.linux-x86_64/egg/tracdiscussion/api.py"_ line 705_ in _do_actions\r\n    context.data['forums'] = self.get_forums(context_ order_ desc)\r\n  File "build/bdist.linux-x86_64/egg/tracdiscussion/api.py"_ line 1847_ in get_forums\r\n    'discussion'_ 'forum/%s' % (forum['id'])))\r\n  File "build/bdist.linux-x86_64/egg/tractags/api.py"_ line 236_ in get_tags\r\n    .get_resource_tags(req_ resource))\r\nTypeError: 'NoneType' object is not iterable\r\n}}}\r\n\r\nAfter reverting to revision r9787 TracDiscussion started working again.,defect,closed,normal,DiscussionPlugin,blocker,fixed,,,1.0