Make sure cat list is an array. Props: Peter Westwood

git-svn-id: https://develop.svn.wordpress.org/trunk@2683 602fd350-edb4-49c9-b593-d223f7449a82
2005-07-02 17:28:06 +00:00 · 2005-07-02 17:28:06 +00:00 · 15a525e6dc
parent 545507c3b6
commit 15a525e6dc
1 changed files with 3 additions and 0 deletions
--- a/wp-includes/functions-post.php
+++ b/wp-includes/functions-post.php
@ -229,6 +229,9 @@ function wp_get_post_cats($blogid = '1', $post_ID = 0) {

 	$result = $wpdb->get_col($sql);

+	if ( !$result )
+		$result = array();
+
 	return array_unique($result);
 }