From 2d2b2e32444d6e091c91503337ebe57c24b7bb95 Mon Sep 17 00:00:00 2001
From: Paul Holden <paulh@moodle.com>
Date: Mon, 28 Nov 2022 21:33:29 +0000
Subject: [PATCH] MDL-76500 grade: fix grade form when item cannot be
 overridden.

---
 grade/edit/tree/grade_form.php | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/grade/edit/tree/grade_form.php b/grade/edit/tree/grade_form.php
index 9f468cf3170..00e5296f337 100644
--- a/grade/edit/tree/grade_form.php
+++ b/grade/edit/tree/grade_form.php
@@ -171,7 +171,8 @@ class edit_grade_form extends moodleform {
 
         $old_grade_grade = new grade_grade(array('itemid'=>$grade_item->id, 'userid'=>$userid));
 
-        if (!$grade_item->is_overridable_item()) {
+        $gradeitemoverridable = $grade_item->is_overridable_item();
+        if (!$gradeitemoverridable) {
             $mform->removeElement('overridden');
         }
 
@@ -185,7 +186,9 @@ class edit_grade_form extends moodleform {
                 $mform->hardFreeze('locktime');
             }
 
-            $mform->hardFreeze('overridden');
+            if ($gradeitemoverridable) {
+                $mform->hardFreeze('overridden');
+            }
             $mform->hardFreeze('finalgrade');
             $mform->hardFreeze('feedback');