From 8e484df3a6e4f0ea0dc82f2b497dc6d4a900bffc Mon Sep 17 00:00:00 2001
From: Mohamed Alsharaf <mohamed.alsharaf@gmail.com>
Date: Wed, 12 Jun 2013 11:54:42 +1200
Subject: [PATCH] MDL-40091 book: revision must be incremented after editing a
 chapter

---
 mod/book/edit.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mod/book/edit.php b/mod/book/edit.php
index e379ec05586e..ea21820cdb80 100644
--- a/mod/book/edit.php
+++ b/mod/book/edit.php
@@ -72,6 +72,7 @@
         // store the files
         $data = file_postupdate_standard_editor($data, 'content', $options, $context, 'mod_book', 'chapter', $data->id);
         $DB->update_record('book_chapters', $data);
+        $DB->set_field('book', 'revision', $book->revision+1, array('id'=>$book->id));
 
         add_to_log($course->id, 'course', 'update mod', '../mod/book/view.php?id='.$cm->id, 'book '.$book->id);
         add_to_log($course->id, 'book', 'update chapter', 'view.php?id='.$cm->id.'&chapterid='.$data->id, $data->id, $cm->id);