change operare comfirm not use cache

go/gopath/src/fohow.com/apps/controllers/order_controller/order_controller.go

@@ -536,7 +536,7 @@ func (self *OrderController) List() {
 //用户更改订单状态
 func (self *OrderController) Operate() {
 	oId := self.Ctx.Input.Param(":order_id")
-	o := order_model.GetOrderById(oId, true)
+	o := order_model.GetOrderById(oId, false)
 	if o == nil {
 		self.ReturnError(404, apps.OrderNotExist, "", nil)
 	}