Merge branch 'feature/shoppingCart' of http://git.yoho.cn/fe/yohobuy-node into feature/shoppingCart

@@ -315,11 +315,12 @@ const getIncreasePurchase = (req, res) => {
 const modifyProduct = (req, res, next) => {
     const uid = req.user && req.user.uid;
     const shoppingKey = helper.getShoppingKeyByCookie(req);
+
     // swapData => [{"buy_number":"1","selected":"Y","new_product_sku":"735172","old_product_sku":"735171"}]
     const swapData = req.body.swapData;
 
     service.modifyProduct({swapData, shoppingKey, uid}).then((result) => {
-        /*if (result.code === 200) {
+        /* if (result.code === 200) {
 
         } else {
             res.json(result);