From d42e8eee3d13cb723b336a11ab6c0d0b52c3967b Mon Sep 17 00:00:00 2001
From: Sergey Biryukov <sergeybiryukov@git.wordpress.org>
Date: Mon, 18 Nov 2013 20:18:57 +0000
Subject: [PATCH] Remove unused global reference. props jeremyfelt. fixes
 #26103.

git-svn-id: https://develop.svn.wordpress.org/trunk@26251 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-admin/includes/upgrade.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/wp-admin/includes/upgrade.php b/src/wp-admin/includes/upgrade.php
index 8a80484570..54c282c0fe 100644
--- a/src/wp-admin/includes/upgrade.php
+++ b/src/wp-admin/includes/upgrade.php
@@ -2007,7 +2007,7 @@ function maybe_disable_link_manager() {
  * @since 2.9.0
  */
 function pre_schema_upgrade() {
-	global $wp_current_db_version, $wp_db_version, $wpdb;
+	global $wp_current_db_version, $wpdb;
 
 	// Upgrade versions prior to 2.9
 	if ( $wp_current_db_version < 11557 ) {