https://github.com/cloudera/hue/issues/269
@@ -498,7 +498,9 @@ class SpnegoDjangoBackend(django.contrib.auth.backends.ModelBackend):
user.save()
- user = rewrite_user(user)
+ if user is not None:
+ user = rewrite_user(user)
+
return user
def clean_username(self, username):