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Avoid 'Only variables should be assigned by reference' warning. Props wonderboymusic. see #21865 

git-svn-id: http://core.svn.wordpress.org/trunk@22117 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Ryan Boren 2012-10-04 18:37:43 +00:00
parent c15d7d3a95
commit 1f9d02abc6
2 changed files with 3 additions and 3 deletions
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2
wp-admin/includes/ajax-actions.php
View File

@ -326,7 +326,7 @@ function _wp_ajax_add_hierarchical_term() {
$term_id = $parent->term_id;
while ( $parent->parent ) { // get the top parent
$parent = &get_term( $parent->parent, $taxonomy->name );
$parent = get_term( $parent->parent, $taxonomy->name );
if ( is_wp_error( $parent ) )
break;
$term_id = $parent->term_id;

4
wp-includes/category-template.php
View File

@ -41,7 +41,7 @@ function get_category_link( $category ) {
*/
function get_category_parents( $id, $link = false, $separator = '/', $nicename = false, $visited = array() ) {
$chain = '';
$parent = &get_category( $id );
$parent = get_category( $id );
if ( is_wp_error( $parent ) )
return $parent;
@ -135,7 +135,7 @@ function _usort_terms_by_ID( $a, $b ) {
*/
function get_the_category_by_ID( $cat_ID ) {
$cat_ID = (int) $cat_ID;
$category = &get_category( $cat_ID );
$category = get_category( $cat_ID );
if ( is_wp_error( $category ) )
return $category;
return $category->name;