From 56e507b2eeb093ff2c80dd454a6eb27b493cc9ab Mon Sep 17 00:00:00 2001
From: Petr Skoda <skodak@moodle.org>
Date: Sat, 20 Nov 2010 02:51:26 +0000
Subject: [PATCH] MDL-25335 prevent errors when invalid format specified in
 resource text page

---
 mod/page/db/upgradelib.php | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/mod/page/db/upgradelib.php b/mod/page/db/upgradelib.php
index d2849d05a5d..3a159b61d16 100644
--- a/mod/page/db/upgradelib.php
+++ b/mod/page/db/upgradelib.php
@@ -60,7 +60,12 @@ function page_20_migrate() {
 
     if ($candidates = $DB->get_recordset('resource_old', array('type'=>'text', 'migrated'=>0))) {
         foreach ($candidates as $candidate) {
-            page_20_migrate_candidate($candidate, $fs, $candidate->reference);
+            //there might be some rubbish instead of format int value
+            $format = (int)$candidate->reference;
+            if ($format < 0 or $format > 4) {
+                $format = FORMAT_MOODLE;
+            }
+            page_20_migrate_candidate($candidate, $fs, $format);
         }
         $candidates->close();
     }
-- 
2.17.1