The test `test_anon_token_from_cookie` is breaking

[peterbe]

Pulled down the latest master and ran tests.

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ERROR: test_anon_token_from_cookie (session_csrf.tests.TestCsrfMiddleware)
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Traceback (most recent call last):
  File "/Users/peterbe/dev/DJANGO/django-session-csrf/session_csrf/tests.py", line 95, in test_anon_token_from_cookie
    self.mw.process_request(request)
  File "/Users/peterbe/dev/DJANGO/django-session-csrf/session_csrf/__init__.py", line 42, in process_request
    if request.user.is_authenticated():
AttributeError: 'WSGIRequest' object has no attribute 'user'

:(