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Remove unnecessary return by refs. Props wonderboymusic. fixes #21839

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git-svn-id: http://core.svn.wordpress.org/trunk@21792 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Ryan Boren
2012-09-10 17:00:11 +00:00
parent daa6757a9b
commit f483a85676
9 changed files with 21 additions and 21 deletions
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8
wp-includes/taxonomy.php
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@@ -861,7 +861,7 @@ class WP_Tax_Query {
* @return mixed|null|WP_Error Term Row from database. Will return null if $term is empty. If taxonomy does not
* exist then WP_Error will be returned.
*/
function &get_term($term, $taxonomy, $output = OBJECT, $filter = 'raw') {
function get_term($term, $taxonomy, $output = OBJECT, $filter = 'raw') {
global $wpdb;
$null = null;
@@ -1178,7 +1178,7 @@ function get_term_to_edit( $id, $taxonomy ) {
* @param string|array $args The values of what to search for when returning terms
* @return array|WP_Error List of Term Objects and their children. Will return WP_Error, if any of $taxonomies do not exist.
*/
function &get_terms($taxonomies, $args = '') {
function get_terms($taxonomies, $args = '') {
global $wpdb;
$empty_array = array();
@@ -2637,7 +2637,7 @@ function clean_term_cache($ids, $taxonomy = '', $clean_taxonomy = true) {
* @param string $taxonomy Taxonomy Name
* @return bool|array Empty array if $terms found, but not $taxonomy. False if nothing is in cache for $taxonomy and $id.
*/
function &get_object_term_cache($id, $taxonomy) {
function get_object_term_cache($id, $taxonomy) {
$cache = wp_cache_get($id, "{$taxonomy}_relationships");
return $cache;
}
@@ -2783,7 +2783,7 @@ function _get_term_hierarchy($taxonomy) {
* @param string $taxonomy The taxonomy which determines the hierarchy of the terms.
* @return array The subset of $terms that are descendants of $term_id.
*/
function &_get_term_children($term_id, $terms, $taxonomy) {
function _get_term_children($term_id, $terms, $taxonomy) {
$empty_array = array();
if ( empty($terms) )
return $empty_array;