'use strict'; exports.up = function(db, callback) { db.runSql('ALTER TABLE subdomains DROP COLUMN dnsRecordId', function (error) { if (error) console.error(error); callback(error); }); }; exports.down = function(db, callback) { db.runSql('ALTER TABLE subdomains ADD COLUMN dnsRecordId VARCHAR(512)', function (error) { if (error) return callback(error); callback(); }); };