MDL-42635 lesson: change from error to user friendly message

2014-04-30 09:52:26 +08:00
parent a76fb41a02
commit 5e3da2f722
1 changed files with 1 additions and 1 deletions
@@ -2742,7 +2742,7 @@ class lesson_page_type_manager {
    public function load_all_pages(lesson $lesson) {
        global $DB;
        if (!($pages =$DB->get_records('lesson_pages', array('lessonid'=>$lesson->id)))) {
-            print_error('cannotfindpages', 'lesson');
+            return array(); // Records returned empty.
        }
        foreach ($pages as $key=>$page) {
            $pagetype = get_class($this->types[$page->qtype]);