MDL-70324 Question: get_all_response_file_areas() not work correctly

moodle · Dec 1, 2020 · 017b125 · 017b125
1 parent f34b446
commit 017b125
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/question/engine/lib.php b/question/engine/lib.php
@@ -432,7 +432,7 @@ public static function get_behaviour_name($behaviour) {
     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();