CREATE TABLE `vn`.`travelLog` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `originFk` int(10) unsigned NOT NULL,
  `userFk` int(10) unsigned DEFAULT NULL,
  `action` set('insert','update','delete') COLLATE utf8_unicode_ci NOT NULL,
  `creationDate` timestamp NULL DEFAULT CURRENT_TIMESTAMP,
  `description` text CHARACTER SET utf8,
  `changedModel` varchar(45) COLLATE utf8_unicode_ci DEFAULT NULL,
  `oldInstance` text COLLATE utf8_unicode_ci,
  `newInstance` text COLLATE utf8_unicode_ci,
  `changedModelId` int(11) DEFAULT NULL,
  `changedModelValue` varchar(45) COLLATE utf8_unicode_ci DEFAULT NULL,
  PRIMARY KEY (`id`),
  KEY `originFk` (`originFk`),
  KEY `userFk` (`userFk`),
  CONSTRAINT `travelLog_ibfk_1` FOREIGN KEY (`originFk`) REFERENCES `account`.`user` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
  CONSTRAINT `travelLog_ibfk_2` FOREIGN KEY (`userFk`) REFERENCES `account`.`user` (`id`) ON DELETE CASCADE ON UPDATE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;