fix product cart log

go/gopath/src/fohow.com/apps/models/order_model/order.go

@@ -173,6 +173,8 @@ func GetOrderById(oId string, useCache bool) (order *Order) {
 		return nil
 	}
 	if order != nil && len(order.ExpressOrderNo) > 0 {
+		beego.BeeLogger.Warn("order.ExpressOrderNo =[%v]", order.ExpressOrderNo)
+
 		order.Sign = GenExpressPassword(order.ExpressOrderNo)
 		order.CTime = order.CreatedAt.Unix()
 		order.DTime = order.DispatchTime.Unix()