From 1de312892a468379bdf9bf571e52eaaea694ab73 Mon Sep 17 00:00:00 2001
From: hufangzhou <746775970@qq.com>
Date: Mon, 31 Aug 2020 17:26:11 +0800
Subject: [PATCH] * Finish task#7729.

---
 module/doc/control.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/module/doc/control.php b/module/doc/control.php
index b2d425559a..df3cab5819 100644
--- a/module/doc/control.php
+++ b/module/doc/control.php
@@ -302,7 +302,7 @@ class doc extends control
             if(!$docResult or dao::isError()) $this->send(array('result' => 'fail', 'message' => dao::getError()));
 
             $docID = $docResult['id'];
-            $files = isset($docResult['files']) ? $docResult['files'] : '';
+            $files = zget($docResult, 'files', '');
             $lib   = $this->doc->getLibByID($this->post->lib);
             if($docResult['status'] == 'exists')
             {