Ticket #20982: 20982.2.diff

wp-admin/revision.php

@@ -33 +33 @@
 
         check_admin_referer( "restore-post_{$revision->ID}" );
 
+        update_post_meta( $post->ID, '_edit_last', get_current_user_id() );
         wp_restore_post_revision( $revision->ID );
         $redirect = add_query_arg( array( 'message' => 5, 'revision' => $revision->ID ), get_edit_post_link( $post->ID, 'url' ) );
         break;