Remove remaining direct references to the User model. Closes GitLab issue #225.

mayan/apps/authentication/tests/test_views.py

@@ -1,7 +1,7 @@
 from __future__ import absolute_import, unicode_literals
 
 from django.conf import settings
-from django.contrib.auth.models import User
+from django.contrib.auth import get_user_model
 from django.core.urlresolvers import reverse
 from django.test import TestCase, override_settings
 from django.test.client import Client
@@ -19,7 +19,7 @@ class UserLoginTestCase(TestCase):
     """
 
     def setUp(self):
-        self.admin_user = User.objects.create_superuser(
+        self.admin_user = get_user_model().objects.create_superuser(
             username=TEST_ADMIN_USERNAME, email=TEST_ADMIN_EMAIL,
             password=TEST_ADMIN_PASSWORD
         )