From e71ea28fc89ac35bec517afafbfe9f71bdc6257a Mon Sep 17 00:00:00 2001
From: Petr Skoda <skodak@moodle.org>
Date: Sat, 18 Sep 2010 11:29:10 +0000
Subject: [PATCH] opps, removing obsolete config.php deletion - this function
 is now used from different installers, admins will have to delete config.php
 manually...

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

diff --git a/lib/installlib.php b/lib/installlib.php
index a1e8f0e48ba..db577c5c2b1 100644
--- a/lib/installlib.php
+++ b/lib/installlib.php
@@ -514,6 +514,7 @@ function install_cli_database(array $options, $interactive) {
 
     $CFG->version = '';
     $CFG->release = '';
+    $version = null;
 
     // read $version and $release
     require($CFG->dirroot.'/version.php');
@@ -534,8 +535,6 @@ function install_cli_database(array $options, $interactive) {
             list($info, $report) = $error;
             echo "!! $info !!\n$report\n\n";
         }
-        //remove config.php, we do not want half finished upgrades!
-        unlink($configfile);
         exit(1);
     }