object has no attribute '_meta'

[davidmiller]

Traceback (most recent call last):

  File "/home/app/randomise_me/local/lib/python2.7/site-packages/django/core/handlers/base.py", line 115, in get_response
    response = callback(request, *callback_args, **callback_kwargs)

  File "/home/app/randomise_me/local/lib/python2.7/site-packages/django/views/generic/base.py", line 68, in view
    return self.dispatch(request, *args, **kwargs)

  File "/home/app/randomise_me/local/lib/python2.7/site-packages/django/views/generic/base.py", line 86, in dispatch
    return handler(request, *args, **kwargs)

  File "/home/app/randomise_me/local/lib/python2.7/site-packages/django/views/generic/edit.py", line 218, in get
    return super(BaseUpdateView, self).get(request, *args, **kwargs)

  File "/home/app/randomise_me/local/lib/python2.7/site-packages/django/views/generic/edit.py", line 154, in get
    form = self.get_form(form_class)

  File "/home/app/randomise_me/local/lib/python2.7/site-packages/django/views/generic/edit.py", line 35, in get_form
    return form_class(**self.get_form_kwargs())

  File "/home/app/randomise_me/local/lib/python2.7/site-packages/django/forms/models.py", line 244, in __init__
    object_data = model_to_dict(instance, opts.fields, opts.exclude)

  File "/home/app/randomise_me/local/lib/python2.7/site-packages/django/forms/models.py", line 112, in model_to_dict
    opts = instance._meta

  File "/home/app/randomise_me/local/lib/python2.7/site-packages/django/utils/functional.py", line 203, in inner
    return func(self._wrapped, *args)

AttributeError: 'AnonymousUser' object has no attribute '_meta'