Creating test database for alias 'default'...
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FAIL: test_tags (django.contrib.messages.tests.cookie.CookieTest)
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Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/django/contrib/messages/tests/base.py", line 415, in test_tags
    'success'])
AssertionError: Lists differ: [u'ui-state-info', '', u'extra... != ['info', '', 'extra-tag debug'...

First differing element 0:
ui-state-info
info

+ ['info', '', 'extra-tag debug', 'warning', 'error', 'success']
- [u'ui-state-info',
-  '',
-  u'extra-tag debug',
-  u'ui-state-highlight',
-  u'ui-state-error',
-  u'ui-state-success']

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Ran 322 tests in 25.424s

FAILED (failures=1)
Destroying test database for alias 'default'...