加入购物车 失败写入日志

@@ -224,10 +224,16 @@ class CartModel
     {
         $result = array('code' => 400, 'message' => self::ERROR_400_MESSAGE);
 
+        if (empty($productSku)) {
+            return $result;
+        }
+
         $addCart = CartData::addToCart($productSku, $buyNumber, $goodsType, $isEdit, $promotionId, $uid, $shoppingKey);
         if ($addCart && isset($addCart['code'])) {
             $result = $addCart;
-        }else{
+        }
+
+        if (empty($addCart) || (isset($addCart['code']) && $addCart['code'] !== 200) ) {
             UdpLog::info('【购物车】校验参数传递auth','productSku:'.$productSku.'buyNumber:'.$buyNumber.'goodsType:'.$goodsType,'isEdit:'.$isEdit.'promotionId:'.$promotionId.'uid:'.$uid.'shoppingKey:'.$shoppingKey);
         }