Merge pull request #197 from joshuata/master

Fixes creating new user with iexact lookup

Author: peppelinux

djangosaml2/backends.py

@@ -207,6 +207,7 @@ def get_or_create_user(self,
             user_lookup_key + getattr(settings, 'SAML_DJANGO_USER_MAIN_ATTRIBUTE_LOOKUP', ''): user_lookup_value
         }
 
+        # Lookup existing user
         # Lookup existing user
         user, created = None, False
         try:
@@ -216,7 +217,7 @@ def get_or_create_user(self,
         except UserModel.DoesNotExist:
             # Create new one if desired by settings
             if create_unknown_user:
-                user = UserModel(**user_query_args)
+                user = UserModel(**{ user_lookup_key: user_lookup_value })
                 created = True
                 logger.debug('New user created: %s', user)
             else: