'use strict';

const async = require('async');

exports.up = function (db, cb) {
    async.series([
        db.addColumn.bind(db, 'strategies', 'built_in', { type: 'int', defaultValue: 0 }),
        db.runSql.bind(db, 'UPDATE strategies SET built_in=1 where name=\'default\''),
    ], cb);
};

exports.down = function (db, cb) {
    return db.removeColumn('strategies', 'built_in', cb);
};