Ticket #4328: 4328.patch

wp-includes/post.php

@@ -4023 +4023 @@
         if ( $post->post_name == $post_before->post_name )
                 return;
 
-        // we're only concerned with published, non-hierarchical objects
-        if ( $post->post_status != 'publish' || is_post_type_hierarchical( $post->post_type ) )
+        // we're only concerned with published objects
+        if ( $post->post_status != 'publish' )
                 return;
 
         $old_slugs = (array) get_post_meta($post_id, '_wp_old_slug');

wp-includes/query.php

@@ -3447 +3447 @@
                 else
                         $post_type = 'post';
 
-                // Do not attempt redirect for hierarchical post types
-                if ( is_post_type_hierarchical( $post_type ) )
-                        return;
-
                 $query = $wpdb->prepare("SELECT post_id FROM $wpdb->postmeta, $wpdb->posts WHERE ID = post_id AND post_type = %s AND meta_key = '_wp_old_slug' AND meta_value = %s", $post_type, $wp_query->query_vars['name']);
 
                 // if year, monthnum, or day have been specified, make our query more precise