'use strict';

var async = require('async');

exports.up = function(db, callback) {
    async.series([
        db.runSql.bind(db, 'ALTER TABLE mailboxes ADD COLUMN ownerType VARCHAR(16)'),
        db.runSql.bind(db, 'UPDATE mailboxes SET ownerType=?', [ 'user' ]),
        db.runSql.bind(db, 'ALTER TABLE mailboxes MODIFY ownerType VARCHAR(16) NOT NULL'),
    ], callback);
};

exports.down = function(db, callback) {
    db.runSql('ALTER TABLE mailboxes DROP COLUMN ownerType', function (error) {
        if (error) console.error(error);
        callback(error);
    });
};