Support due date and display name

common/lib/xmodule/xmodule/combined_open_ended_module.py

@@ -140,7 +140,7 @@ class CombinedOpenEndedModule(XModule):
         self.child_descriptor = descriptors[version_index](self.system)
         self.child_definition = CombinedOpenEndedV1Descriptor.definition_from_xml(etree.fromstring(definition['xml_string']), self.system)
         self.child_module = modules[version_index](self.system, location, self.child_definition, self.child_descriptor,
-            instance_state = json.dumps(instance_state), metadata = definition['metadata'])
+            instance_state = json.dumps(instance_state), metadata = self.metadata)
 
     def get_html(self):
         return self.child_module.get_html()
@@ -160,6 +160,14 @@ class CombinedOpenEndedModule(XModule):
     def get_progress(self):
         return self.child_module.get_progress()
 
+    @property
+    def due_date(self):
+        return self.child_module.due_date
+
+    @property
+    def display_name(self):
+        return self.child_module.display_name
+
 
 class CombinedOpenEndedDescriptor(XmlDescriptor, EditingDescriptor):
     """

common/lib/xmodule/xmodule/combined_open_ended_modulev1.py

@@ -136,6 +136,7 @@ class CombinedOpenEndedV1Module():
         """
 
         self.metadata = metadata
+        self.display_name = metadata['display_name']
 
         # Load instance state
         if instance_state is not None: