From c5731c81f13cd88954c5df52f6168d908cc61b80 Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Wed, 18 Oct 2017 19:14:21 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=AD=A3=E6=A8=A1=E5=9E=8B=E7=B1=BB?=
 =?UTF-8?q?=E7=9A=84append=E5=A4=84=E7=90=86?=
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 6725c4c5..05d56f95 100644
--- a/library/think/Model.php
+++ b/library/think/Model.php
@@ -839,7 +839,7 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
                                     if (isset($this->data[$key])) {
                                         throw new Exception('bind attr has exists:' . $key);
                                     } else {
-                                        $item[$key] = $value ? $value->$attr : null;
+                                        $item[$key] = $value ? $value->getAttr($attr) : null;
                                     }
                                 }
                                 continue;