From a56704036837f6064417744a690acc2984df0a76 Mon Sep 17 00:00:00 2001
From: RuoYi <yzz_ivy@163.com>
Date: 星期六, 19 九月 2020 13:26:02 +0800
Subject: [PATCH] 菜单&数据权限新增(展开/折叠 全选/全不选 父子联动)

---
 src/main/resources/mybatis/system/SysConfigMapper.xml |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/main/resources/mybatis/system/SysConfigMapper.xml b/src/main/resources/mybatis/system/SysConfigMapper.xml
index daf736a..b5036e7 100644
--- a/src/main/resources/mybatis/system/SysConfigMapper.xml
+++ b/src/main/resources/mybatis/system/SysConfigMapper.xml
@@ -61,7 +61,7 @@
     
     <select id="checkConfigKeyUnique" parameterType="String" resultMap="SysConfigResult">
         <include refid="selectConfigVo"/>
-        where config_key = #{configKey}
+        where config_key = #{configKey} limit 1
     </select>
     
     <insert id="insertConfig" parameterType="SysConfig">

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