From 5e3da2f722a0af008f86a55fbe598e0c2acd7ca3 Mon Sep 17 00:00:00 2001
From: Krister <krister.viirsaar@gmail.com>
Date: Fri, 14 Feb 2014 13:38:03 +0200
Subject: [PATCH] MDL-42635 lesson: change from error to user friendly message

---
 mod/lesson/locallib.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mod/lesson/locallib.php b/mod/lesson/locallib.php
index 93307ee6536..4670c07582b 100644
--- a/mod/lesson/locallib.php
+++ b/mod/lesson/locallib.php
@@ -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]);