Fix error handling for invalid ObjectIds

aburgel · aburgel · commit 28678a9cad58 · 2013-11-29T15:15:31.000-05:00
diff --git a/django_mongodb_engine/base.py b/django_mongodb_engine/base.py
@@ -99,7 +99,7 @@ def _value_for_db(self, value, field, field_kind, db_type, lookup):
                 return ObjectId(value)
 
             # Provide a better message for invalid IDs.
-            except InvalidId:
+            except (TypeError, InvalidId):
                 assert isinstance(value, (str, unicode))
                 if len(value) > 13:
                     value = value[:10] + '...'
