+ choice between 'state' or 'props'

react-sortable-mixin.js

@@ -44,7 +44,10 @@
 
 
 	function _getModelItems(component) {
-		return component.state[_getModelName(component)].slice();
+		var name = _getModelName(component),
+			items = component.state && component.state[name] || component.props[name];
+
+		return items.slice();
 	}