Merge branch 'release/4.6'

@@ -302,12 +302,13 @@ class IndexController extends AbstractAction
         // 返回地址
         $returnUrl = Helpers::url('/cart/index/index');
 
-        $cartType = $this->get('cartType', '');
+        $cartType = $this->get('cartType', 'ordinary');
         $cookieData = $this->getCookie('order-info', null);
         $orderInfo = array();
         if (!empty($cookieData)) {
             $orderInfo = json_decode($cookieData, true);
-            $cartType = $orderInfo['cartType'];
+            //如果为空，获取默认
+            $cartType = empty($orderInfo['cartType']) ? $cartType : $orderInfo['cartType'];
         }
 
         // 如果传递了code, sku，skn，buy_number就代表是限购商品