def assertFormError(self, response, error):
        form_errors = list(itertools.chain(*response.context['form'].errors.values()))
        self.assertIn(force_text(error), form_errors)
Yield all Plugins affecting this route.
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/Django-1.6.10/django/contrib/auth/tests/test_views.py/AuthViewsTestCase.assertFormError--crossover with--dataset/ETHPy150Open Arelle/Arelle/arelle/webserver/bottle.py/Route.all_plugins