From 629a1942112236df0a8e982e4ef16d23b27d85d1 Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Sun, 14 May 2017 12:05:45 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E8=BF=9B=E6=A8=A1=E5=9E=8B=E7=B1=BB?=
 =?UTF-8?q?=E7=9A=84destroy=E6=96=B9=E6=B3=95=20=E4=BC=A0=E5=85=A5?=
 =?UTF-8?q?=E7=A9=BA=E6=95=B0=E7=BB=84=E5=92=8Cnull=E7=9A=84=E6=97=B6?=
 =?UTF-8?q?=E5=80=99=E4=B8=8D=E8=BF=9B=E8=A1=8C=E4=BB=BB=E4=BD=95=E5=88=A0?=
 =?UTF-8?q?=E9=99=A4=E6=93=8D=E4=BD=9C?=
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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 28d37cfe..79216ef5 100644
--- a/library/think/Model.php
+++ b/library/think/Model.php
@@ -1515,7 +1515,7 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
         } elseif ($data instanceof \Closure) {
             call_user_func_array($data, [ & $query]);
             $data = null;
-        } elseif (is_null($data)) {
+        } elseif (empty($data) && 0 !== $data) {
             return 0;
         }
         $resultSet = $query->select($data);