From a7c9609ba5ef035c136fda84b73b5a3a3dff004a Mon Sep 17 00:00:00 2001
From: Tony Levi <tony.levi@netspot.com.au>
Date: Wed, 29 Feb 2012 14:50:48 +1030
Subject: [PATCH] MDL-31819: admin: allow install to proceed when multiple
 admins exist already

---
 admin/index.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/admin/index.php b/admin/index.php
index 7e8a6fc0f40..70dcafa0805 100644
--- a/admin/index.php
+++ b/admin/index.php
@@ -306,8 +306,8 @@ if (during_initial_install()) {
         }
     }
 
-    // at this stage there can be only one admin - users may change username, so do not rely on that
-    $adminuser = get_complete_user_data('id', $CFG->siteadmins);
+    // at this stage there can be only one admin unless more were added by install - users may change username, so do not rely on that
+    $adminuser = get_complete_user_data('id', reset(explode(',', $CFG->siteadmins)));
 
     if ($adminuser->password === 'adminsetuppending') {
         // prevent installation hijacking