src/newsfeed/NewsfeedStore.js

@@ -158,9 +158,9 @@ class NewsfeedStore {
   prepend(entity) {
     const model = ActivityModel.checkOrCreate(entity);
 
-    model.listRef = this.listRef.listRef;
-
     this.feedStore.prepend(model);
+
+    model.listRef = this.listRef.listRef;
   }
 
   @action