model_name can be non-None, and model is still None

2017-02-14 12:48:33 -05:00
parent 583cd26f11
commit 52ca02fdc4
1 changed files with 1 additions and 1 deletions
--- a/openedx/core/lib/django_courseware_routers.py
+++ b/openedx/core/lib/django_courseware_routers.py
@@ -51,7 +51,7 @@ class StudentModuleHistoryExtendedRouter(object):
        """
        if model_name is not None:
            model = hints.get('model')
-            if self._is_csmh(model):
+            if model is not None and self._is_csmh(model):
                return db == self.DATABASE_NAME
        if db == self.DATABASE_NAME:
            return False