Initialize classes array. see #7457

git-svn-id: http://svn.automattic.com/wordpress/trunk@8642 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2008-08-13 21:59:52 +00:00 · 2008-08-13 21:59:52 +00:00 · f592eb9e43
parent 9e05ca767a
commit f592eb9e43
1 changed files with 3 additions and 0 deletions
--- 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';