修复购物车选择bug（恢复4.8日版本）

@@ -108,7 +108,7 @@ class CartData
      * @param string $shoppingKey 未登录用户唯一识别码
      * @return array 接口返回的数据
      */
-    public static function removeFromCart($uid, $sku, $shoppingKey, $hasPromotion = false)
+    public static function removeFromCart($uid, $sku, $shoppingKey)
     {
         $param = Yohobuy::param();
         $param['method'] = 'app.Shopping.removeAndCart';

@@ -168,13 +168,13 @@ class CartModel
      * @param string $shoppingKey 未登录用户唯一识别码
      * @return array 接口返回的数据
      */
-    public static function removeFromCart($uid, $sku, $count, $shoppingKey, $hasPromotion = false)
+    public static function removeFromCart($uid, $sku, $count, $shoppingKey, $promotionId = 0)
     {
         $result = array('code' => 400, 'message' => '出错啦~');
 
         // 处理sku
-        $sku_list = json_encode(array(array('product_sku'=>$sku,'buy_number'=>intval($count), 'promotion_id'=>$hasPromotion)));
-        $remove = CartData::removeFromCart($uid, $sku_list, $shoppingKey, $hasPromotion);
+        $sku_list = json_encode(array(array('product_sku'=>$sku,'buy_number'=>intval($count), 'promotion_id'=>$promotionId)));
+        $remove = CartData::removeFromCart($uid, $sku_list, $shoppingKey);
         if ($remove && isset($remove['code'])) {
             $result['code'] = $remove['code'];
             $result['message'] = $remove['message'];

@@ -122,9 +122,9 @@ class IndexController extends AbstractAction
             $count = $this->post('count', 0);
             $uid = $this->getUid(true);
             $shoppingKey = Helpers::getShoppingKeyByCookie();
-            $hasPromotion = $this->post('hasPromotion', false);
+            $promotionId = $this->post('promotionId', 0);
 
-            $result = CartModel::removeFromCart($uid, $sku, $count, $shoppingKey, $hasPromotion);
+            $result = CartModel::removeFromCart($uid, $sku, $count, $shoppingKey, $promotionId);
         }
 
         $this->echoJson($result);