Ticket #11331: 11331.diff

wp-includes/post-template.php

@@ -427 +427 @@
                 $pageID = $wp_query->post->ID;
 
                 $classes[] = 'page-id-' . $pageID;
+                $classes[] = 'page-slug-' . sanitize_html_class( $wp_query->post->post_name, '' );
 
                 if ( $wpdb->get_var( $wpdb->prepare("SELECT ID FROM $wpdb->posts WHERE post_parent = %d AND post_type = 'page' LIMIT 1", $pageID) ) )
                         $classes[] = 'page-parent';