From cbfa98341bd5e6e8117edd1ed590e117fe7c7118 Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Tue, 20 Sep 2016 17:16:27 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E8=BF=9BModel=E7=B1=BB=E7=9A=84save?=
 =?UTF-8?q?=E6=96=B9=E6=B3=95=20=E4=BF=AE=E6=AD=A3=E4=B8=8D=E6=8C=89?=
 =?UTF-8?q?=E4=B8=BB=E9=94=AE=E6=9F=A5=E8=AF=A2=E7=9A=84=E6=9B=B4=E6=96=B0?=
 =?UTF-8?q?=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 library/think/Model.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/library/think/Model.php b/library/think/Model.php
index 1a9696b6..276f4770 100644
--- a/library/think/Model.php
+++ b/library/think/Model.php
@@ -667,6 +667,10 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
             if (!empty($where)) {
                 $pk = $this->getPk();
                 if (is_string($pk) && isset($data[$pk])) {
+                    if (!isset($where[$pk])) {
+                        unset($where);
+                        $where[$pk] = $data[$pk];
+                    }
                     unset($data[$pk]);
                 }
             }