bugfix

public/src/admin/extend/rewards.js

@@ -129,11 +129,11 @@ define('admin/extend/rewards', function() {
 
 	function newReward() {
 		var ul = $('#active'),
-			id = parseInt($('#active li').last().attr('data-id'), 10);
+			id = $('#active li').last().attr('data-id');
 
 		var data = {
 			active: [{
-				id: id ? id + 1 : 0,
+				id: id ? parseInt(id, 10) + 1 : 0,
 				disabled: true,
 				value: ''
 			}],