MDL-70324 Question: get_all_response_file_areas() not work correctly

2020-12-01 16:08:37 +07:00
parent c8a6134c8c
commit c2cb01662a
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();