Delete two lines. without this, the xblock fields are never created in cases…

Delete two lines.  without this, the xblock fields are never created in cases where the module is "fresh" (ie has no existing data)

common/lib/xmodule/xmodule/combined_open_ended_module.py

@@ -203,9 +203,7 @@ class CombinedOpenEndedModule(CombinedOpenEndedFields, XModule):
 
     def save_instance_data(self):
         for attribute in self.student_attributes:
-            child_attr = getattr(self.child_module, attribute)
-            if child_attr != getattr(self, attribute):
-                setattr(self, attribute, getattr(self.child_module, attribute))
+            setattr(self, attribute, getattr(self.child_module, attribute))
 
 
 class CombinedOpenEndedDescriptor(CombinedOpenEndedFields, RawDescriptor):