fix

BLOB/TEXT column 'data' can't have a default value [ CREATE TABLE IF NOT EXISTS `user_reflinks` ( `user_id` int(10) unsigned NOT NULL, `type` tinyint(4) NOT NULL DEFAULT '0', `code` varchar(255) NOT NULL, `data` text NOT NULL DEFAULT '', `created` datetime NOT NULL, UNIQUE KEY `unique_reflink` (`user_id`,`code`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8 ]