From 0bf75ff15fb0aaba508276dc71d44b3b49689703 Mon Sep 17 00:00:00 2001
From: Jun Pataleta <jun@moodle.com>
Date: Tue, 28 Jul 2015 17:16:32 +0800
Subject: [PATCH] MDL-49864 mod_assign: Fix missing annotations when viewing
 PDF

Added 'draft = 1' criteria for the delete query in
page_editor::set_annotations in order to prevent the deletion of non-draft
annotations while the PDF is being edited.
---
 mod/assign/feedback/editpdf/classes/page_editor.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mod/assign/feedback/editpdf/classes/page_editor.php b/mod/assign/feedback/editpdf/classes/page_editor.php
index ace040325a0..c20d709b90d 100644
--- a/mod/assign/feedback/editpdf/classes/page_editor.php
+++ b/mod/assign/feedback/editpdf/classes/page_editor.php
@@ -159,7 +159,7 @@ class page_editor {
     public static function set_annotations($gradeid, $pageno, $annotations) {
         global $DB;
 
-        $DB->delete_records('assignfeedback_editpdf_annot', array('gradeid'=>$gradeid, 'pageno'=>$pageno));
+        $DB->delete_records('assignfeedback_editpdf_annot', array('gradeid' => $gradeid, 'pageno' => $pageno, 'draft' => 1));
         $added = 0;
         foreach ($annotations as $record) {
             // Force these.