import ApplicationSerializer from './application'; export default ApplicationSerializer.extend({ embed: true, include: ['task_groups', 'job_summary'], serialize() { var json = ApplicationSerializer.prototype.serialize.apply(this, arguments); if (json instanceof Array) { json.forEach(serializeJob); } else { serializeJob(json); } return json; }, }); function serializeJob(job) { job.TaskGroups.forEach(group => { if (group.Services.length === 0) { group.Services = null; } }); }