Is not possible to use get_fields because don't exist in django 1.5 and 1.6, then I access the attribute fields in _meta

Author: joaojunior

simple_history/tests/tests/test_models.py

@@ -311,7 +311,7 @@ def test_model_with_excluded_fields(self):
         p = PollWithExcludeFields(question="what's up?", pub_date=today)
         p.save()
         history = PollWithExcludeFields.history.all()[0]
-        all_fields_names = [f.name for f in history._meta.get_fields()]
+        all_fields_names = [f.name for f in history._meta.fields]
         self.assertIn('question', all_fields_names)
         self.assertNotIn('pub_date', all_fields_names)