open-nomad/ui/app/serializers/job-plan.js

import ApplicationSerializer from './application';
import { get } from '@ember/object';

export default class JobPlan extends ApplicationSerializer {
  mapToArray = ['FailedTGAllocs'];

  normalize(typeHash, hash) {
    hash.PreemptionIDs = (get(hash, 'Annotations.PreemptedAllocs') || []).mapBy('ID');
    return super.normalize(...arguments);
  }
}