'use strict';

var async = require('async');

exports.up = function(db, callback) {
    async.series([
        db.runSql.bind(db, 'ALTER TABLE apps ADD COLUMN taskId INTEGER'),
        db.runSql.bind(db, 'ALTER TABLE apps ADD CONSTRAINT apps_task_constraint FOREIGN KEY(taskId) REFERENCES tasks(id)')
    ], callback);
};

exports.down = function(db, callback) {
    async.series([
        db.runSql.bind(db, 'ALTER TABLE app DROP FOREIGN KEY apps_task_constraint'),
        db.runSql.bind(db, 'ALTER TABLE apps DROP COLUMN taskId'),
    ], callback);
};