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

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git-svn-id: https://develop.svn.wordpress.org/trunk@2683 602fd350-edb4-49c9-b593-d223f7449a82
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Ryan Boren 2005-07-02 17:28:06 +00:00
parent 545507c3b6
commit 15a525e6dc
1 changed files with 3 additions and 0 deletions
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3
wp-includes/functions-post.php
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@ -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);
}