import Controller from '@ember/controller'; import { get } from '@ember/object'; import { inject as service } from '@ember/service'; import WithEventSource, { listen } from 'consul-ui/mixins/with-event-source'; export default Controller.extend(WithEventSource, { dom: service('dom'), notify: service('flashMessages'), item: listen('item').catch(function(e) { if (e.target.readyState === 1) { // OPEN if (get(e, 'error.errors.firstObject.status') === '404') { this.notify.add({ destroyOnClick: false, sticky: true, type: 'warning', action: 'update', }); } } }), });