Merge branch 'feature/cartAdd' into gray

@@ -509,10 +509,13 @@ const addToCart = (productSku, buyNumber, goodsType, isEdit, promotionId, uid, s
         if (ret && ret.code) {
             result = {
                 code: ret.code,
-                data: yield getCartData(uid, shoppingKey, cartDelList)
+                data: yield getCartData(uid, shoppingKey || _.get(ret, 'data.shopping_key'), cartDelList)
             };
         }
 
+        if (!shoppingKey && result.data) {
+            result.data.shopping_key = _.get(ret, 'data.shopping_key');
+        }
 
         /* if (empty($addCart) || (isset($addCart['code']) && $addCart['code'] !== 200) ) {
          UdpLog::info('【购物车】校验参数传递auth','productSku:'.$productSku.'buyNumber:'.$buyNumber.