From 3d910ea299c1a75f9ff39b0714a039fbe9976bf8 Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Wed, 6 Jul 2016 16:26:31 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E8=BF=9BModel=E7=B1=BB=E7=9A=84=5F=5F?=
 =?UTF-8?q?isset=E6=96=B9=E6=B3=95?=
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---
 library/think/Model.php | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/library/think/Model.php b/library/think/Model.php
index 51f86541..b311b30c 100644
--- a/library/think/Model.php
+++ b/library/think/Model.php
@@ -1297,10 +1297,9 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
         try {
             if (array_key_exists($name, $this->data)) {
                 return true;
-            } elseif ($this->getAttr($name)) {
-                return true;
             } else {
-                return false;
+                $this->getAttr($name);
+                return true;
             }
         } catch (InvalidArgumentException $e) {
             return false;