From aed8be7150867173af3d10271e6943b3ee882c8d Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Tue, 29 Nov 2016 15:53:33 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E8=BF=9BModel=E7=9A=84=E4=B8=80?=
 =?UTF-8?q?=E5=A4=84=E6=95=B0=E6=8D=AE=E6=AF=94=E8=BE=83?=
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---
 library/think/Model.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/think/Model.php b/library/think/Model.php
index df3692ed..fde0c318 100644
--- a/library/think/Model.php
+++ b/library/think/Model.php
@@ -300,7 +300,7 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
         }
 
         // 标记字段更改
-        if (!isset($this->data[$name]) || ($this->data[$name] != $value && !in_array($name, $this->change))) {
+        if (!isset($this->data[$name]) || (0 !== strcmp($this->data[$name], $value) && !in_array($name, $this->change))) {
             $this->change[] = $name;
         }
         // 设置数据对象属性