赠送优惠券

@@ -329,7 +329,7 @@ class OrderController extends HomeBaseController
     //微信支付
     private function wxPay($info)
     {
-        $pay = new \Payment($info['oid'], session('openid'), $info['body'], $info['total_fee']);
+        $pay = new \Payment($info['attach'], session('openid'), $info['body'], $info['total_fee']);
         $pay->pay();
     }