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Return an empty array instead of false for get_children() when no children found. props Denis-de-Bernardy. fixes #10053 

git-svn-id: http://svn.automattic.com/wordpress/trunk@11756 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
markjaquith 2009-07-31 09:31:56 +00:00
parent aadb7c680f
commit 81e0fe00ee
1 changed files with 4 additions and 4 deletions
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8
wp-includes/post.php
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@ -114,11 +114,12 @@ function update_attached_file( $attachment_id, $file ) {
* @return array|bool False on failure and the type will be determined by $output parameter. * @return array|bool False on failure and the type will be determined by $output parameter.
*/ */
function &get_children($args = '', $output = OBJECT) { function &get_children($args = '', $output = OBJECT) {
$kids = array();
if ( empty( $args ) ) { if ( empty( $args ) ) {
if ( isset( $GLOBALS['post'] ) ) { if ( isset( $GLOBALS['post'] ) ) {
$args = array('post_parent' => (int) $GLOBALS['post']->post_parent ); $args = array('post_parent' => (int) $GLOBALS['post']->post_parent );
} else { } else {
return false; return $kids;
} }
} elseif ( is_object( $args ) ) { } elseif ( is_object( $args ) ) {
$args = array('post_parent' => (int) $args->post_parent ); $args = array('post_parent' => (int) $args->post_parent );
@ -134,10 +135,9 @@ function &get_children($args = '', $output = OBJECT) {
$r = wp_parse_args( $args, $defaults ); $r = wp_parse_args( $args, $defaults );
$children = get_posts( $r ); $children = get_posts( $r );
if ( !$children ) {
$kids = false; if ( !$children )
return $kids; return $kids;
}
update_post_cache($children); update_post_cache($children);