From 4bc2b24a51d636fa6e95afc3dd1e079f9b6844ea Mon Sep 17 00:00:00 2001
From: Huong Nguyen <huongnv13@gmail.com>
Date: Thu, 17 Mar 2022 15:07:06 +0700
Subject: [PATCH] MDL-72991 Course: Modify the courseminfo cacheid to force a
 rebuild

Co-authored-by: Andrew Lyons <andrew@nicols.co.uk>
---
 lib/modinfolib.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/modinfolib.php b/lib/modinfolib.php
index 826c1316724..4a69dc8ef8f 100644
--- a/lib/modinfolib.php
+++ b/lib/modinfolib.php
@@ -733,6 +733,7 @@ class course_modinfo {
         if ($coursemodinfo !== false) {
             foreach ($coursemodinfo->sectioncache as $sectionno => $sectioncache) {
                 if ($sectioncache->id == $sectionid) {
+                    $coursemodinfo->cacherev = -1;
                     unset($coursemodinfo->sectioncache[$sectionno]);
                     $cache->set($courseid, $coursemodinfo);
                     break;
@@ -753,6 +754,7 @@ class course_modinfo {
         $cache->acquire_lock($courseid);
         $coursemodinfo = $cache->get($courseid);
         if ($coursemodinfo !== false && array_key_exists($sectionno, $coursemodinfo->sectioncache)) {
+            $coursemodinfo->cacherev = -1;
             unset($coursemodinfo->sectioncache[$sectionno]);
             $cache->set($courseid, $coursemodinfo);
         }
@@ -771,6 +773,7 @@ class course_modinfo {
         $coursemodinfo = $cache->get($courseid);
         $hascache = ($coursemodinfo !== false) && array_key_exists($cmid, $coursemodinfo->modinfo);
         if ($hascache) {
+            $coursemodinfo->cacherev = -1;
             unset($coursemodinfo->modinfo[$cmid]);
             $cache->set($courseid, $coursemodinfo);
         }