From 7757d278051f9ef782e30b0ff52c24b2fc294a07 Mon Sep 17 00:00:00 2001
From: John Okely <jlokely@gmail.com>
Date: Thu, 24 Aug 2017 08:28:55 +0800
Subject: [PATCH] MDL-36985 atto: removeorphaneddrafts should be optional

---
 lib/editor/atto/plugins/managefiles/manage_form.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/editor/atto/plugins/managefiles/manage_form.php b/lib/editor/atto/plugins/managefiles/manage_form.php
index a5569aa92a583..57ed198c7ec41 100644
--- a/lib/editor/atto/plugins/managefiles/manage_form.php
+++ b/lib/editor/atto/plugins/managefiles/manage_form.php
@@ -47,7 +47,7 @@ function definition() {
         $elementid = $this->_customdata['elementid'];
         $options = $this->_customdata['options'];
         $files = $this->_customdata['files'];
-        $removeorphaneddrafts = $this->_customdata['removeorphaneddrafts'];
+        $removeorphaneddrafts = $this->_customdata['removeorphaneddrafts'] ?? false;
 
         $mform->addElement('header', 'filemanagerhdr', get_string('filemanager', 'atto_managefiles'));