From 7ed36f06aa296f49e4bb61971acd962f9651c1f6 Mon Sep 17 00:00:00 2001
From: markjaquith <markjaquith@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Fri, 1 Dec 2006 04:51:09 +0000
Subject: [PATCH] cast to array when checking for old post slugs.  fixes #3202

git-svn-id: http://svn.automattic.com/wordpress/trunk@4571 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-admin/admin-functions.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wp-admin/admin-functions.php b/wp-admin/admin-functions.php
index 64e758a75f..52896892b8 100644
--- a/wp-admin/admin-functions.php
+++ b/wp-admin/admin-functions.php
@@ -2084,7 +2084,7 @@ function wp_check_for_changed_slugs($post_id) {
 	if ( $post->post_name == $_POST['wp-old-slug'] )
 		return $post_id;
 
-	$old_slugs = get_post_meta($post_id, '_wp_old_slug');
+	$old_slugs = (array) get_post_meta($post_id, '_wp_old_slug');
 
 	// if we haven't added this old slug before, add it now
 	if ( !count($old_slugs) || !in_array($_POST['wp-old-slug'], $old_slugs) )