id	summary	reporter	owner	description	type	status	priority	milestone	component	resolution	keywords	cc	parents
1021	Deleting an image breaks API feeds	Jonas Haraldsson		"After deleting an image from the web interface, the /api/user/<nickname>/{inbox,feed} feeds returns http error 500

Error in log:
{{{
Error - <type 'exceptions.AttributeError'>: 'NoneType' object has no attribute 'serialize'
URL: http://mediagoblin.jonash.local/api/user/kabniel/feed
File '/srv/mediagoblin.local/mediagoblin/local/lib/python2.7/site-packages/Paste-1.7.5.1-py2.7.egg/paste/exceptions/errormiddleware.py', line 144 in __call__
  app_iter = self.application(environ, sr_checker)
File '/srv/mediagoblin.local/mediagoblin/mediagoblin/app.py', line 268 in __call__
  return self.call_backend(environ, start_response)
File '/srv/mediagoblin.local/mediagoblin/local/lib/python2.7/site-packages/Werkzeug-0.9.6-py2.7.egg/werkzeug/wsgi.py', line 588 in __call__
  return self.app(environ, start_response)
File '/srv/mediagoblin.local/mediagoblin/mediagoblin/app.py', line 245 in call_backend
  response = controller(request)
File '/srv/mediagoblin.local/mediagoblin/mediagoblin/decorators.py', line 427 in wrapper
  return controller(request, *args, **kwargs)
File '/srv/mediagoblin.local/mediagoblin/mediagoblin/federation/views.py', line 359 in feed_endpoint
  feed[""items""].append(activity.serialize(request))
File '/srv/mediagoblin.local/mediagoblin/mediagoblin/db/mixin.py', line 455 in serialize
  ""object"": self.get_object.serialize(request),
AttributeError: 'NoneType' object has no attribute 'serialize'
}}}"	defect	closed	blocker	0.8.0	programming	fixed	api,feed