From 4e0401b65cee9e33770b50465aa617c8ea9abeea Mon Sep 17 00:00:00 2001
From: sunguangming <sunguangming@easycorp.ltd>
Date: Thu, 4 Jan 2024 10:53:41 +0800
Subject: [PATCH] * If dao error, return $this.

---
 lib/base/dao/dao.class.php | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/lib/base/dao/dao.class.php b/lib/base/dao/dao.class.php
index 61de783094..6163448579 100644
--- a/lib/base/dao/dao.class.php
+++ b/lib/base/dao/dao.class.php
@@ -760,9 +760,7 @@ class baseDAO
      */
     public function query($sql = '')
     {
-        /* 如果有错误，返回一个空的PDOStatement对象，确保后续方法能够执行。*/
-        /* If any error, return an empty statement object to make sure the remain method to execute. */
-        if(!empty(dao::$errors)) return new PDOStatement();
+        if(!empty(dao::$errors)) return $this;
 
         if($sql)
         {
@@ -871,7 +869,7 @@ class baseDAO
      */
     public function exec($sql = '')
     {
-        if(!empty(dao::$errors)) return new PDOStatement();   // If any error, return an empty statement object to make sure the remain method to execute.
+        if(!empty(dao::$errors)) return $this;
 
         if($sql)
         {