import Ember from 'ember'; export default Ember.Route.extend({ model() { let line = this.store.createRecord('line'), system = this.store.createRecord('system'), invoice = this.store.createRecord('invoice'); invoice.set('system', system); line.set('name', 'An invoice line'); invoice.get('system').set('name', 'foooo'); invoice.get('lines').pushObject(line); return invoice; } });