From 925f073b05b47dbe6a609e12b1e2d56e694b3fca Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=BD=97=E9=B8=BF=E8=95=8A?= <luohongrui@hongraytech.com>
Date: Wed, 15 May 2019 17:28:06 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8DQuery=20getPk=20=E6=96=B9?=
 =?UTF-8?q?=E6=B3=95=E5=88=A4=E6=96=ADtable=E5=AD=97=E6=AE=B5=E6=98=AF?=
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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 ac4adea1..bb16a1f5 100644
--- a/library/think/db/Query.php
+++ b/library/think/db/Query.php
@@ -1952,7 +1952,7 @@ class Query
         if (!empty($this->pk)) {
             $pk = $this->pk;
         } else {
-            $pk = $this->getTableInfo(is_array($options) ? $options['table'] : $options, 'pk');
+            $pk = $this->getTableInfo(is_array($options) && isset($options['table']) ? $options['table'] : $options, 'pk');
         }
         return $pk;
     }