add

@@ -101,7 +101,7 @@ exports.statusFav = function(sid, bid) {
         return $.getJSON('/product/index/isfav', {
             brandId: bid
         }).then(function(result) {
-            if (result.code === 200) {
+            if (result.code === 200 && result.data) {
                 return $.Deferred().resolve().promise();//eslint-disable-line
             } else {
                 return $.Deferred().reject().promise();//eslint-disable-line