增加退款使用金额

go/gopath/src/fohow.com/apps/controllers/pay_controller/pay_exchange_controller.go

@@ -328,7 +328,8 @@ func (self *PayController) payExchange(oId, payWay, returnUrl, source, remark st
 			go helpers.PresentTransferToOrder(order.OrderId, wxUId)
 			//go CreateOrderNotify(order, product)
 			//wxUser := user_model.GetWxUserById(order.WxUserId, true)
-			//go sendInviterBenefit(wxUser, order.OrderId, user_model.SOURCE_PRODUCT_BENEFIT)
+			go helpers.NewSendInviterBenefit(wxUser, order.OrderId, user_model.SOURCE_PRODUCT_BENEFIT)
+
 			payUrl, payData = fmt.Sprintf("%s?order_id=%s", returnUrl, order.OrderId), nil
 			result := PayUrl{NeedWx: false, PayUrl: payUrl, PayData: payData, OrderId: order.OrderId}
 			//self.Data["json"] = self.FormatResult([]interface{}{result})