Group.js

define(["dojo/_base/declare", "dijit/_WidgetBase", 	"dojo/_base/lang"], function(declare, _WidgetBase, lang){

	return declare("dojox.mvc.Group", _WidgetBase, {
		// summary:
		//		A simple model-bound container widget with single-node binding to a data model.
		//
		// description:
		//		A group is usually bound to an intermediate dojo/Stateful node in the data model.
		//		Child dijits or custom view components inside a group inherit their parent
		//		data binding context from it.

		// target: dojo/Stateful
		//		The data model used for relative data binding.
		target: null,

		startup: function(){
			// This code needed for ticket 14423 is using removeRepeatNode on a repeat to work with mobile.lists
			// this.select and this.onCheckStateChanged are called by ListItem so they need to be set
			// but it seems like a bit of a hack.
			var parent = null;
			if(lang.isFunction(this.getParent)){
				if(this.getParent() && this.getParent().removeRepeatNode){
					this.select = this.getParent().select;
					this.onCheckStateChanged = this.getParent().onCheckStateChanged;
				}
			}			
			this.inherited(arguments);
		},

		_setTargetAttr: function(/*dojo/Stateful*/ value){
			// summary:
			//		Handler for calls to set("target", val).
			// description:
			//		Sets target and "ref" property so that child widgets can refer to.

			this._set("target", value);
			if(this.binding != value){
				// The new value not matching to this.binding means that the change is not initiated by ref change.
				this.set("ref", value);
			}
		}
	});
});