Attribute Error when saving an item

[matthiaswh]

When saving any item in MongoAdmin, the item saves properly but I receive an Attribute Error from the User object. Full traceback below. Using mongoengine.django.auth User class.

Environment:
Request Method: POST
Request URL: http://127.0.0.1:8000/admin/entry/4de3f34287414116ec000000/

Django Version: 1.3
Python Version: 2.7.1
Installed Applications:
['django.contrib.sites',
'django.contrib.messages',
'django.contrib.admin',
'django.contrib.sessions',
'django.contrib.staticfiles',
'w.blog']
Installed Middleware:
('django.middleware.common.CommonMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.middleware.csrf.CsrfResponseMiddleware')

Traceback:
File "C:\virtualenvs\mumblr\lib\site-packages\django-1.3-py2.7.egg\django\core\handlers\base.py" in get_response

1.                     response = callback(request, _callback_args, *_callback_kwargs)
   

   File "C:\virtualenvs\mumblr\lib\site-packages\django_mongoadmin-0.1a-py2.7.egg\mongoadmin\views.py" in wrapper

2.             return self.admin_view(view)(_args, *_kwargs)
   

   File "C:\virtualenvs\mumblr\lib\site-packages\django-1.3-py2.7.egg\django\utils\decorators.py" in _wrapped_view

3.                 response = view_func(request, _args, *_kwargs)
   

   File "C:\virtualenvs\mumblr\lib\site-packages\django_mongoadmin-0.1a-py2.7.egg\mongoadmin\views.py" in inner

4.         return view(request, _args, *_kwargs)
   

   File "C:\virtualenvs\mumblr\lib\site-packages\django-1.3-py2.7.egg\django\utils\decorators.py" in _wrapper

5.         return bound_func(_args, *_kwargs)
   

   File "C:\virtualenvs\mumblr\lib\site-packages\django-1.3-py2.7.egg\django\views\decorators\cache.py" in _wrapped_view_func

6.     response = view_func(request, _args, *_kwargs)
   

   File "C:\virtualenvs\mumblr\lib\site-packages\django-1.3-py2.7.egg\django\utils\decorators.py" in bound_func

7.             return func(self, _args2, *_kwargs2)
   

   File "C:\virtualenvs\mumblr\lib\site-packages\django_mongoadmin-0.1a-py2.7.egg\mongoadmin\views.py" in change_view

8.         messages.info(request, msg)
   

   File "C:\virtualenvs\mumblr\lib\site-packages\django-1.3-py2.7.egg\django\contrib\messages\api.py" in info

9.             fail_silently=fail_silently)
   

   File "C:\virtualenvs\mumblr\lib\site-packages\django-1.3-py2.7.egg\django\contrib\messages\api.py" in add_message

10.     return request.user.message_set.create(message=message)
    

Exception Type: AttributeError at /admin/entry/4de3f34287414116ec000000/
Exception Value: 'User' object has no attribute 'message_set'