From 365b2a36aa774bd0af4ad3cf0b2e391c968d0700 Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Mon, 20 Feb 2017 18:37:38 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=AD=A3update=E6=96=B9=E6=B3=95?=
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---
 library/think/db/Query.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/think/db/Query.php b/library/think/db/Query.php
index 93b034b6..67619109 100644
--- a/library/think/db/Query.php
+++ b/library/think/db/Query.php
@@ -2210,7 +2210,7 @@ class Query
             // 执行操作
             $result = '' == $sql ? 0 : $this->execute($sql, $bind);
             if ($result) {
-                if (isset($where[$pk])) {
+                if (is_string($pk) && isset($where[$pk])) {
                     $data[$pk] = $where[$pk];
                 } elseif (is_string($pk) && isset($key) && strpos($key, '|')) {
                     list($a, $val) = explode('|', $key);