From 8409a9149ac518de2b81f1e2810e8a268dbc8278 Mon Sep 17 00:00:00 2001
From: azaozz <azaozz@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Tue, 9 Jun 2009 21:48:58 +0000
Subject: [PATCH] In get_posts() "category" is expected to be a string

git-svn-id: http://svn.automattic.com/wordpress/trunk@11536 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/link-template.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wp-includes/link-template.php b/wp-includes/link-template.php
index 963e27ebf..fb1113761 100644
--- a/wp-includes/link-template.php
+++ b/wp-includes/link-template.php
@@ -1034,7 +1034,7 @@ function get_boundary_post($in_same_cat = false, $excluded_categories = '', $sta
 		}
 	}
 
-	$categories = array_merge($cat_array, $excluded_categories);
+	$categories = implode(',', array_merge($cat_array, $excluded_categories) );
 
 	$order = $start ? 'ASC' : 'DESC';