Merge branch 'MDL-77058' of https://github.com/dravek/moodle

2023-02-02 10:05:20 +08:00
parent de4a2a1b9e cf86329c7a
commit a67e5f5496
1 changed files with 1 additions and 1 deletions
@@ -139,7 +139,7 @@ class cohorts extends system_report {
            ->set_type(column::TYPE_TEXT)
            ->set_is_sortable(true)
            ->add_fields("{$entitymainalias}.idnumber, {$entitymainalias}.id, {$entitymainalias}.contextid")
-            ->add_callback(static function(string $idnumber, stdClass $cohort): string {
+            ->add_callback(static function(?string $idnumber, stdClass $cohort): string {
                global $OUTPUT, $PAGE;
                $renderer = $PAGE->get_renderer('core');