Merge branch 'MDL-70324-3.11' of https://github.com/JBThong/moodle into MOODLE_311_STABLE

2020-12-14 11:29:57 +08:00
parent d328ef1c9d c2cb01662a
commit 306f024312
1 changed files with 1 additions and 1 deletions
@@ -432,7 +432,7 @@ abstract class question_engine {
    public static function get_all_response_file_areas() {
        $variables = array();
        foreach (question_bank::get_all_qtypes() as $qtype) {
-            $variables += $qtype->response_file_areas();
+            $variables = array_merge($variables, $qtype->response_file_areas());
        }

        $areas = array();