MDL-81634 core: Fix all implicitly defined nullables

Note: This does not impact third-party libraries.
2024-08-02 14:11:12 +08:00
parent 8a6e8563fd
commit 024e36be17
391 changed files with 782 additions and 782 deletions
@@ -364,7 +364,7 @@ class competency extends persistent {
     * @param competency $parent The parent competency object.
     * @return void
     */
-    protected function set_new_path(competency $parent = null) {
+    protected function set_new_path(?competency $parent = null) {
        $path = '/0/';
        if ($this->get('parentid')) {
            $parent = $parent !== null ? $parent : $this->get_parent();