Merge pull request #13333 from edx/bjacobel/TNL-5249

Fix TNL-5249: inconsistent state in discussions UI

common/static/common/js/discussion/views/discussion_thread_view.js

@@ -91,7 +91,6 @@
                     id = self.model.get('id');
                     if (collection.get(id)) {
                         self.model = collection.get(id);
-                        self.rerender();
                     }
                 });
                 this.createShowView();