From cfd7bcd48d1d779793a3de8d8ccac4a78274f5ac Mon Sep 17 00:00:00 2001
From: Julio Montoya <gugli100@gmail.com>
Date: Thu, 17 Sep 2015 16:05:25 +0200
Subject: [PATCH] Fix query

---
 main/install/install.lib.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/main/install/install.lib.php b/main/install/install.lib.php
index 8d0c15cc84..d4b24882be 100755
--- a/main/install/install.lib.php
+++ b/main/install/install.lib.php
@@ -2039,8 +2039,8 @@ function fixIds(EntityManager $em)
     $result = $connection->fetchAll($sql);
     foreach ($result as $item) {
         $courseId = $item['c_id'];
-        $iid = isset($item['iid']) ? $item['iid'] : 0;
-        $ref = isset($item['ref']) ? $item['ref'] : 0;
+        $iid = isset($item['iid']) ? intval($item['iid']) : 0;
+        $ref = isset($item['ref']) ? intval($item['ref']) : 0;
         $sql = null;
 
         $newId = '';