Delete unnecessary save

IPython/html/static/notebook/js/widgets/widget.js

@@ -97,8 +97,7 b' function(widget_manager, underscore, backbone){'
                     }
                 }
             }
-            //TODO: are there callbacks that make sense in this case?  If so, attach them here as an option
-            this.save();
+            //TODO: are there callbacks that make sense in this case?  If so, attach them here as an option 
         },
 
         _handle_status: function (msg, callbacks) {