'use strict'; const async = require('async'); exports.up = function(db, callback) { async.series([ db.runSql.bind(db, 'ALTER TABLE mailboxes ADD COLUMN storageQuota BIGINT DEFAULT 0'), db.runSql.bind(db, 'ALTER TABLE mailboxes ADD COLUMN messagesQuota BIGINT DEFAULT 0'), ], callback); }; exports.down = function(db, callback) { async.series([ db.runSql.bind(db, 'ALTER TABLE mailboxes DROP COLUMN storageQuota'), db.runSql.bind(db, 'ALTER TABLE mailboxes DROP COLUMN messagesQuota') ], callback); };