From d4993fa37c1cadd5a47d0f2ebe45fe3143e75d14 Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Fri, 20 May 2016 15:52:32 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=AD=A3Model=E7=B1=BB=E7=9A=84?=
 =?UTF-8?q?=E5=AD=97=E6=AE=B5=E7=B1=BB=E5=9E=8B=E8=8E=B7=E5=8F=96?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 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 ca0cd63a..e51c44f4 100644
--- a/library/think/Model.php
+++ b/library/think/Model.php
@@ -955,7 +955,7 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
      */
     public function __set($name, $value)
     {
-        if (is_null($this->fieldType)) {
+        if (empty($this->fieldType)) {
             // 获取字段类型信息并缓存
             $this->fieldType = $this->db()->getTableInfo('', 'type');
         }