Don't import compat.py from authtoken.models. Closes #1297

rest_framework/authtoken/models.py

 import uuid
 import hmac
 from hashlib import sha1
-from rest_framework.compat import AUTH_USER_MODEL
 from django.conf import settings
 from django.db import models
 
 
+# Prior to Django 1.5, the AUTH_USER_MODEL setting does not exist.
+# Note that we don't perform this code in the compat module due to
+# bug report #1297
+# See: https://github.com/tomchristie/django-rest-framework/issues/1297
+AUTH_USER_MODEL = getattr(settings, 'AUTH_USER_MODEL', 'auth.User')
+
+
 class Token(models.Model):
     """
     The default authorization token model.

rest_framework/compat.py

@@ -104,13 +104,6 @@ def get_concrete_model(model_cls):
         return model_cls
 
 
-# Django 1.5 add support for custom auth user model
-if django.VERSION >= (1, 5):
-    AUTH_USER_MODEL = settings.AUTH_USER_MODEL
-else:
-    AUTH_USER_MODEL = 'auth.User'
-
-
 if django.VERSION >= (1, 5):
     from django.views.generic import View
 else: