`id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
`userid` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
`subject` VARCHAR(255) NOT NULL DEFAULT 'missing',
-`mode` ENUM('ADD','SUB') NOT NULL DEFAULT 'add',
+`mode` ENUM('ADD','SUB') NOT NULL DEFAULT 'ADD',
`points` FLOAT(20,5) UNSIGNED NOT NULL DEFAULT 0.0000,
`comments` TINYTEXT NULL DEFAULT NULL,
`recorded` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,