From 2876772da7d4d4e40eccfc16c6550b9055122175 Mon Sep 17 00:00:00 2001
From: Andrew Nacin <nacin@git.wordpress.org>
Date: Tue, 24 Jan 2012 22:14:42 +0000
Subject: [PATCH] Revert [19745].

git-svn-id: https://develop.svn.wordpress.org/trunk@19746 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-admin/upgrade.php | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/wp-admin/upgrade.php b/wp-admin/upgrade.php
index 5b1eec45e0..251513a18d 100644
--- a/wp-admin/upgrade.php
+++ b/wp-admin/upgrade.php
@@ -6,6 +6,14 @@
  * @subpackage Administration
  */
 
+/**
+ * We are upgrading WordPress.
+ *
+ * @since 1.5.1
+ * @var bool
+ */
+define( 'WP_INSTALLING', true );
+
 /** Load WordPress Bootstrap */
 require( '../wp-load.php' );