From e33a80a6b972e66c658ba9647eebd2d71c08f3a9 Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Mon, 25 Apr 2016 17:43:45 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=AD=A3Model=E7=B1=BB=E7=9A=84save?=
 =?UTF-8?q?=E6=96=B9=E6=B3=95=E4=B8=80=E5=A4=84bug?=
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---
 library/think/Model.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/library/think/Model.php b/library/think/Model.php
index 05f8b3cd..4419d584 100644
--- a/library/think/Model.php
+++ b/library/think/Model.php
@@ -222,9 +222,9 @@ abstract class Model implements \JsonSerializable, \ArrayAccess
 
         // 检测字段
         if (!empty($this->field)) {
-            foreach ($data as $key => $val) {
+            foreach ($this->data as $key => $val) {
                 if (!in_array($key, $this->field)) {
-                    unset($data[$key]);
+                    unset($this->data[$key]);
                 }
             }
         }