//>>built
define("dojox/mvc/_DataBindingExtension",["dojo/_base/array","dojo/aspect","dojo/_base/lang","dijit/_WidgetBase","./_DataBindingMixin"],function(_1,_2,_3,_4,_5){_3.extend(_4,new _5());_2.before(_4.prototype,"startup",function(){this._dbstartup();});_2.before(_4.prototype,"destroy",function(){if(this._modelWatchHandles){_1.forEach(this._modelWatchHandles,function(h){h.unwatch();});}if(this._viewWatchHandles){_1.forEach(this._viewWatchHandles,function(h){h.unwatch();});}});});