gistfile1.pytb

Environment:


Request Method: GET
Request URL: http://127.0.0.1:8000/admin/filer/folder/8/list/

Django Version: 1.6.dev20130123004615
Python Version: 2.7.3
Installed Applications:
('django.contrib.auth',
 'django.contrib.contenttypes',
 'django.contrib.sessions',
 'django.contrib.sites',
 'django.contrib.messages',
 'django.contrib.staticfiles',
 'django.contrib.admin',
 'django.contrib.sitemaps',
 'south',
 'sekizai',
 'cms',
 'mptt',
 'menus',
 'cms.plugins.googlemap',
 'cms.plugins.text',
 'cms.plugins.snippet',
 'cmsplugin_filer_file',
 'cmsplugin_filer_folder',
 'cmsplugin_filer_image',
 'cmsplugin_filer_teaser',
 'cmsplugin_filer_video',
 'codebragger',
 'cmsplugin_codebragger',
 'filer',
 'easy_thumbnails',
 'analytical',
 'raven.contrib.django',
 'stefanfoulis',
 'djangosecure',
 'mytestapp',
 'guardian',
 'django_extensions',
 'gunicorn')
Installed Middleware:
('djangosecure.middleware.SecurityMiddleware',
 'django.middleware.common.CommonMiddleware',
 'django.contrib.sessions.middleware.SessionMiddleware',
 'django.middleware.csrf.CsrfViewMiddleware',
 'django.contrib.auth.middleware.AuthenticationMiddleware',
 'django.contrib.messages.middleware.MessageMiddleware',
 'cms.middleware.page.CurrentPageMiddleware',
 'cms.middleware.user.CurrentUserMiddleware',
 'cms.middleware.toolbar.ToolbarMiddleware')


Traceback:
File "/Users/stefanfoulis/.virtualenvs/stefanfoulis/src/django/django/core/handlers/base.py" in get_response
  115.                         response = callback(request, *callback_args, **callback_kwargs)
File "/Users/stefanfoulis/.virtualenvs/stefanfoulis/src/django/django/utils/decorators.py" in _wrapped_view
  91.                     response = view_func(request, *args, **kwargs)
File "/Users/stefanfoulis/.virtualenvs/stefanfoulis/src/django/django/views/decorators/cache.py" in _wrapped_view_func
  52.         response = view_func(request, *args, **kwargs)
File "/Users/stefanfoulis/.virtualenvs/stefanfoulis/src/django/django/contrib/admin/sites.py" in inner
  202.             return view(request, *args, **kwargs)
File "/Users/stefanfoulis/Coding/Projects/django-filer/filer/admin/folderadmin.py" in directory_listing
  298.         for f in file_qs:
File "/Users/stefanfoulis/.virtualenvs/stefanfoulis/src/django/django/db/models/query.py" in _result_iter
  123.                 self._fill_cache()
File "/Users/stefanfoulis/.virtualenvs/stefanfoulis/src/django/django/db/models/query.py" in _fill_cache
  931.                     self._result_cache.append(next(self._iter))
File "/Users/stefanfoulis/.virtualenvs/stefanfoulis/lib/python2.7/site-packages/django_polymorphic-0.2-py2.7.egg/polymorphic/query.py" in iterator
  243.             real_results = self._get_real_instances(base_result_objects)
File "/Users/stefanfoulis/.virtualenvs/stefanfoulis/lib/python2.7/site-packages/django_polymorphic-0.2-py2.7.egg/polymorphic/query.py" in _get_real_instances
  175.             qs.dup_select_related(self)    # copy select related configuration to new qs

Exception Type: AttributeError at /admin/filer/folder/8/list/
Exception Value: 'QuerySet' object has no attribute 'dup_select_related'