From de60737dd7d063827e744b5bbac28a0ebadf3504 Mon Sep 17 00:00:00 2001
From: Jake Dallimore <jake@moodle.com>
Date: Tue, 21 Aug 2018 17:28:30 +0800
Subject: [PATCH] MDL-60145 course: fix bug with group restictions button
 during mod edit

If a mod doesn't support groups, then we remove the grouping element,
and now also the 'add group/group restriction' helper button too.
---
 course/moodleform_mod.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/course/moodleform_mod.php b/course/moodleform_mod.php
index b38af38a3e9..a3235ce1e00 100644
--- a/course/moodleform_mod.php
+++ b/course/moodleform_mod.php
@@ -290,6 +290,10 @@ abstract class moodleform_mod extends moodleform {
                 if ($mform->elementExists('groupingid')) {
                     $mform->removeElement('groupingid');
                 }
+                // Nor does the group restrictions button.
+                if ($mform->elementExists('restrictgroupbutton')) {
+                    $mform->removeElement('restrictgroupbutton');
+                }
             }
         }