import classic from 'ember-classic-decorator'; import { computed } from '@ember/object'; import { equal } from '@ember/object/computed'; import Controller from '@ember/controller'; import sjcl from 'sjcl'; @classic export default class PollErrorController extends Controller { @computed('model') get decryptionFailed() { return this.model instanceof sjcl.exception.corrupt; } @equal('model.errors.firstObject.status', '404') notFound; }