Fixed #286: newly added item ignored when returning an other object instance.

HISTORY.md

@@ -19,6 +19,7 @@ http://visjs.org
 - Fixed moment.js url in localization example.
 - Fixed `className` of groups not being updated when changed.
 - Fixed the `id` field of a new item not correctly generated.
+- Fixed newly added item ignored when returning an other object instance.
 
 
 ## 2014-08-29, version 3.3.0

dist/vis.js

@@ -10892,7 +10892,7 @@ return /******/ (function(modules) { // webpackBootstrap
       // execute async handler to customize (or cancel) adding an item
       this.options.onAdd(newItem, function (item) {
         if (item) {
-          me.itemsData.add(newItem);
+          me.itemsData.add(item);
           // TODO: need to trigger a redraw?
         }
       });

lib/timeline/component/ItemSet.js

@@ -1324,7 +1324,7 @@ ItemSet.prototype._onAddItem = function (event) {
     // execute async handler to customize (or cancel) adding an item
     this.options.onAdd(newItem, function (item) {
       if (item) {
-        me.itemsData.add(newItem);
+        me.itemsData.add(item);
         // TODO: need to trigger a redraw?
       }
     });