'use strict'; exports.up = function(db, callback) { db.runSql('ALTER TABLE backups ADD COLUMN preserveSecs INTEGER DEFAULT 0', function (error) { if (error) console.error(error); callback(error); }); }; exports.down = function(db, callback) { db.runSql('ALTER TABLE backups DROP COLUMN preserveSecs', function (error) { if (error) console.error(error); callback(error); }); };