Ticket #3146: unicode_strftime_fix.diff

__init__.py

@@ -537 +537 @@
 
     def get_db_prep_save(self, value):
         # Casts dates into string format for entry into database.
-        if value is not None:
+        if value is not None and hasattr(value, 'strftime'):
             value = value.strftime('%Y-%m-%d')
         return Field.get_db_prep_save(self, value)