          # 1.3 does not include concrete model
          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:
      from django.views.generic import View as _View
      from django.utils.decorators import classonlymethod
 
</s> remove from rest_framework.compat import AUTH_USER_MODEL
 </s> add 
          # 1.3 does not include concrete model
          return model_cls
  
  







  if django.VERSION >= (1, 5):
      from django.views.generic import View
  else:
      from django.views.generic import View as _View
      from django.utils.decorators import classonlymethod
keep keep keep keep replace replace replace replace replace replace replace keep keep keep keep keep
 Don't import compat.py from authtoken.models.  Closes #1297 
rest_framework/compat.py