From b53e4f3ea63278a14e364514a32749a5c3fefc5d Mon Sep 17 00:00:00 2001
From: "xiaobo.sun" <5ini99@sohu.com>
Date: Mon, 15 Feb 2016 14:39:53 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9setInc,setDec=E6=96=B9?=
 =?UTF-8?q?=E6=B3=95=E6=89=A7=E8=A1=8C=E9=94=99=E8=AF=AF=E7=9A=84bug?=
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在调用setInc,setDec方法时处理$this->duplicate = [];为空。否则在209行的
// 存在数据副本
$data = array_diff_assoc($data, $this->duplicate);
验证不通过
---
 library/think/Model.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/library/think/Model.php b/library/think/Model.php
index dd56392d..7e26828b 100644
--- a/library/think/Model.php
+++ b/library/think/Model.php
@@ -706,6 +706,7 @@ class Model
                 $step = '-' . $step;
             }
         }
+        $this->duplicate = [];
         return $this->setField($field, ['exp', $field . '+' . $step]);
     }
 
@@ -735,6 +736,7 @@ class Model
                 $step = '-' . $step;
             }
         }
+        $this->duplicate = [];
         return $this->setField($field, ['exp', $field . '-' . $step]);
     }