MDL-63303 message: fix mark_all_conversation_messages_as_read ext func

2018-11-15 14:40:12 +08:00
parent 32b4212e50
commit c61353ae41
1 changed files with 1 additions and 1 deletions
@@ -3196,7 +3196,7 @@ class core_message_external extends external_api {
     * @since 3.6
     */
    public static function mark_all_conversation_messages_as_read_returns() {
-        return new external_warnings();
+        return null;
    }

    /**