+) ENGINE=InnoDB AUTO_INCREMENT=0 DEFAULT CHARSET=utf8;
+
+DROP TABLE IF EXISTS `arbitrations`;
+CREATE TABLE IF NOT EXISTS `arbitrations` (
+ `user` int(11) NOT NULL,
+ `arbitration` varchar(20) NOT NULL,
+ PRIMARY KEY (`user`,`arbitration`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+DROP TABLE IF EXISTS `user_groups`;
+CREATE TABLE IF NOT EXISTS `user_groups` (
+ `id` int(11) NOT NULL AUTO_INCREMENT,
+ `user` int(11) NOT NULL,
+ `permission` enum('supporter','arbitrator','blockedassuree','blockedassurer','ttp-assurer','ttp-applicant', 'codesigning') NOT NULL,
+ `granted` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+ `deleted` timestamp NULL DEFAULT NULL,
+ `grantedby` int(11) NOT NULL,
+ `revokedby` int(11) DEFAULT NULL,
+ PRIMARY KEY (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;