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Avoid pass by ref warning. Props arena. see #18975 

git-svn-id: http://svn.automattic.com/wordpress/trunk@18997 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2011-10-18 20:38:18 +00:00
parent 0b9a1f68da
commit 6623ea4b4a
1 changed files with 1 additions and 1 deletions
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2
wp-admin/includes/menu.php
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@ -215,7 +215,7 @@ if ( apply_filters('custom_menu_order', false) ) {
} }
// Remove the last menu item if it is a separator. // Remove the last menu item if it is a separator.
$last_menu_key = array_pop( array_keys( $menu ) ); $last_menu_key = array_pop( $last_menu_key = array_keys( $menu ) );
if ( !empty( $menu ) && 'wp-menu-separator' == $menu[ $last_menu_key ][ 4 ] ) if ( !empty( $menu ) && 'wp-menu-separator' == $menu[ $last_menu_key ][ 4 ] )
unset( $menu[ $last_menu_key ] ); unset( $menu[ $last_menu_key ] );
unset( $last_menu_key ); unset( $last_menu_key );