import Route from '@ember/routing/route'; import { set } from '@ember/object'; export default Route.extend({ model() { const original = this.modelFor('authenticated.project.config-maps.detail'); set(this, 'originalModel', original); return original.clone(); }, setupController(controller/* , model*/) { this._super(...arguments); set(controller, 'originalModel', this.modelFor('authenticated.project.config-maps.detail')); } });