group drop

database.sql

@@ -82,6 +82,7 @@ CREATE TABLE IF NOT EXISTS `contact` (
 CREATE TABLE IF NOT EXISTS `group` (
   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
   `uid` int(10) unsigned NOT NULL,
+  `deleted` tinyint(1) NOT NULL DEFAULT '0',
   `name` char(255) NOT NULL,
   PRIMARY KEY (`id`)
 ) ENGINE=MyISAM  DEFAULT CHARSET=utf8;