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Ticket #11661: 11661-wp.2.9.diff

File 11661-wp.2.9.diff, 440 bytes (added by Denis-de-Bernardy, 8 years ago)
  • wp-includes/post.php

     
    23912391 */
    23922392function &get_page_hierarchy( &$pages, $page_id = 0 ) {
    23932393
    2394         if ( empty( $pages ) )
    2395                 return null;
     2394        if ( empty( $pages ) ) {
     2395                $return = array();
     2396                return $return;
     2397        }
    23962398
    23972399        $children = array();
    23982400        foreach ( (array) $pages as $p ) {