From 0f51431087875a8b340cb4fc01b0f1b94d8b32f1 Mon Sep 17 00:00:00 2001
From: Dion Hulse <dd32@git.wordpress.org>
Date: Sun, 31 Jan 2010 11:11:45 +0000
Subject: [PATCH] Check for existence of the query var before switch(). Fixes a
 notice on Multisite users page.

git-svn-id: https://develop.svn.wordpress.org/trunk@12906 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-admin/user-new.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/wp-admin/user-new.php b/wp-admin/user-new.php
index 1c9d978c7d..744b5c87ed 100644
--- a/wp-admin/user-new.php
+++ b/wp-admin/user-new.php
@@ -113,8 +113,8 @@ wp_enqueue_script('password-strength-meter');
 
 require_once ('admin-header.php');
 
-if ( is_multisite() ) {
-	switch( $_GET[ 'update' ] ) {
+if ( isset($_GET[ 'update' ]) && is_multisite() ) {
+	switch ( $_GET[ 'update' ] ) {
 		case "newuserconfimation":
 			$messages[] = '<div id="message" class="updated fade"><p>' . __('Invitation email sent to new user. A confirmation link must be clicked before their account is created.') . '</p></div>';
 			break;