From 708f95adba47bf05c4520c9d14afcafce413f777 Mon Sep 17 00:00:00 2001
From: duck_ <duck_@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Fri, 16 Sep 2011 21:20:43 +0000
Subject: [PATCH] Fix undefined index "subdomain_install" in
 wp-admin/network.php. Props cyberhobo, SergeyBiryukov. Fixes #17697.

git-svn-id: http://svn.automattic.com/wordpress/trunk@18692 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-admin/network.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wp-admin/network.php b/wp-admin/network.php
index 3fb88d1fa..d5448c2ce 100644
--- a/wp-admin/network.php
+++ b/wp-admin/network.php
@@ -523,7 +523,7 @@ if ( $_POST ) {
 	// create network tables
 	install_network();
 	$hostname = get_clean_basedomain();
-	$subdomain_install = !allow_subdomain_install() ? false : (bool) $_POST['subdomain_install'];
+	$subdomain_install = allow_subdomain_install() ? !empty( $_POST['subdomain_install'] ) : false; 
 	if ( ! network_domain_check() ) {
 		$result = populate_network( 1, get_clean_basedomain(), sanitize_email( $_POST['email'] ), stripslashes( $_POST['sitename'] ), $base, $subdomain_install );
 		if ( is_wp_error( $result ) ) {