From 58e57e1581db238a9ffd8e61f34bbcd487c9b279 Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Thu, 18 Feb 2016 17:49:35 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E8=BF=9B=E4=B8=80=E5=A4=84=E8=AD=A6?=
 =?UTF-8?q?=E5=91=8A=E9=94=99=E8=AF=AF?=
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---
 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 3a7853d6..6d4baae3 100644
--- a/library/think/Model.php
+++ b/library/think/Model.php
@@ -1177,7 +1177,7 @@ class Model
     protected function checkValidate($value, $val, &$data)
     {
         $rule    = $val[0];
-        $msg     = $val[1];
+        $msg     = isset($val[1]) ? $val[1] : '';
         $type    = isset($val[2]) ? $val[2] : 'regex';
         $options = isset($val[3]) ? $val[3] : [];
         if ($rule instanceof \Closure) {