From b7791fab19632933cf67c687eedbc8e39b816c41 Mon Sep 17 00:00:00 2001
From: moodler <moodler>
Date: Fri, 9 Mar 2007 05:04:53 +0000
Subject: [PATCH] Merged fix for MDL-8803 from 1.8

---
 lib/db/upgrade.php | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/db/upgrade.php b/lib/db/upgrade.php
index 6e6e78292d..8b03dcdc4a 100644
--- a/lib/db/upgrade.php
+++ b/lib/db/upgrade.php
@@ -339,8 +339,7 @@ function xmldb_main_upgrade($oldversion=0) {
         $index->setFields(array('username'));
         drop_index($table, $index);
         $index->setFields(array('mnethostid', 'username'));
-        $empty_on_duplicate = add_index($table, $index);
-        if(empty($fail_on_duplicate)) {
+        if (!add_index($table, $index)) {
             notify(get_string('duplicate_usernames', 'mnet', 'http://docs.moodle.org/en/DuplicateUsernames'));
         }
 
-- 
2.39.5