Fixed test in auth_tests modifying data from setUpTestData().
@@ -79,7 +79,7 @@ class SignalTestCase(TestCase):
user.username = "This username shouldn't get saved"
request = RequestFactory().get('/login')
signals.user_logged_in.send(sender=user.__class__, request=request, user=user)
- user.refresh_from_db()
+ user = User.objects.get(pk=user.pk)
self.assertEqual(user.username, 'staff')
self.assertNotEqual(user.last_login, old_last_login)
