From f592eb9e438a735b8986824b88576e65a33ca8a1 Mon Sep 17 00:00:00 2001
From: ryan <ryan@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Wed, 13 Aug 2008 21:59:52 +0000
Subject: [PATCH] Initialize classes array. see #7457

git-svn-id: http://svn.automattic.com/wordpress/trunk@8642 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/post-template.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/wp-includes/post-template.php b/wp-includes/post-template.php
index 33e466dd5..fe3433d55 100644
--- a/wp-includes/post-template.php
+++ b/wp-includes/post-template.php
@@ -175,8 +175,11 @@ function has_excerpt( $id = 0 ) {
 function post_class( $class = '', $post_id = null ) {
 	$post = get_post($post_id);
 
+	$classes = array();
+
 	$classes[] = $post->post_type;
 
+	// sticky for Sticky Posts
 	if ( is_sticky($post->ID) )
 		$classes[] = 'sticky';