// models/parent.js
export default DS.Model.extend({
  child: DS.belongsTo('child');
});

// models/child.js
export default DS.Model.extend({
  name: DS.attr();
});

// routes/application.js
export default Ember.Route.extend({
  model() {
    return this.store.findRecord('parent', 1);
  }
});

// components/my-component.js
export default Ember.Component.extend({
  // This would not work otherwise
  name: Ember.computed.reads('child.name')
});