def can_fast_delete(self, *args, **kwargs):
        return False
Test when API is set for OAuth 2, get_authentication_tokens raises
dataset/ETHPy150Open divio/django-filer/filer/admin/patched/admin_utils.py/NestedObjects.can_fast_delete--crossover with--dataset/ETHPy150Open ryanmcgrath/twython/tests/test_auth.py/TwythonAuthTestCase.test_get_authentication_tokens_raises_error_when_oauth2