From baa954e82ec97fc6918c53c1e4d0be556076bdb1 Mon Sep 17 00:00:00 2001
From: Ryan Boren <ryan@git.wordpress.org>
Date: Fri, 4 Jun 2010 15:16:17 +0000
Subject: [PATCH] Make upgrading global so maintenance_nag() can see it. see
 #13721

git-svn-id: https://develop.svn.wordpress.org/trunk@15139 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-includes/load.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/wp-includes/load.php b/wp-includes/load.php
index b3120c8978..429f69f890 100644
--- a/wp-includes/load.php
+++ b/wp-includes/load.php
@@ -142,6 +142,8 @@ function wp_maintenance() {
 	if ( !file_exists( ABSPATH . '.maintenance' ) || defined( 'WP_INSTALLING' ) )
 		return;
 
+	global $upgrading;
+
 	include( ABSPATH . '.maintenance' );
 	// If the $upgrading timestamp is older than 10 minutes, don't die.
 	if ( ( time() - $upgrading ) >= 600 )