import Controller from '@ember/controller'; import {computed} from '@ember/object'; import {readOnly} from '@ember/object/computed'; export default Controller.extend({ stack: false, error: readOnly('model'), code: computed('error.status', function () { return this.get('error.status') > 200 ? this.get('error.status') : 500; }), message: computed('error.statusText', function () { if (this.code === 404) { return 'Page not found'; } return this.get('error.statusText') !== 'error' ? this.get('error.statusText') : 'Internal Server Error'; }) });