From ca2e4603c07196e6026a6525e1d65de7d740a433 Mon Sep 17 00:00:00 2001
From: Laurent David <lmedavid@gmail.com>
Date: Fri, 19 Aug 2022 17:28:01 +0200
Subject: [PATCH] MDL-74664 mod_bigbluebuttonbn: Fix capabilty checking

* role::has_capability_in_course should check if course exist first
---
 mod/bigbluebuttonbn/classes/local/helpers/roles.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mod/bigbluebuttonbn/classes/local/helpers/roles.php b/mod/bigbluebuttonbn/classes/local/helpers/roles.php
index 5d01181148c..36c598e9a9a 100644
--- a/mod/bigbluebuttonbn/classes/local/helpers/roles.php
+++ b/mod/bigbluebuttonbn/classes/local/helpers/roles.php
@@ -119,7 +119,7 @@ class roles {
      */
     public static function has_capability_in_course(int $courseid, string $capability) {
         global $DB;
-        if (empty($courseid) || $DB->record_exists('course', ['id' => $courseid])) {
+        if (empty($courseid) || !$DB->record_exists('course', ['id' => $courseid])) {
             return has_capability('moodle/site:config', \context_system::instance());
         }