turn off metadata inheritence for a quick test

common/lib/xmodule/xmodule/modulestore/mongo.py

@@ -289,8 +289,8 @@ class MongoModuleStore(ModuleStoreBase):
 
         # if we are loading a course object, there is no parent to inherit the metadata from
         # so don't bother getting it
-        if item['location']['category'] != 'course':
-            metadata_inheritance_tree = self.get_cached_metadata_inheritance_tree(Location(item['location']), 300)
+        #if item['location']['category'] != 'course':
+        #    metadata_inheritance_tree = self.get_cached_metadata_inheritance_tree(Location(item['location']), 300)
 
         # TODO (cdodge): When the 'split module store' work has been completed, we should remove
         # the 'metadata_inheritance_tree' parameter