New Twiddle

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle'
});

models.customer.js

import Model from "ember-data/model";
import attr from "ember-data/attr";
import { belongsTo, hasMany } from "ember-data/relationships";

export default Model.extend({
  name: attr('string'),
  phones: hasMany('customer_phone', { async: false, cascadeDelete: true })
});

models.customer_phone.js

import Model from "ember-data/model";
import attr from "ember-data/attr";
import { belongsTo, hasMany } from "ember-data/relationships";

export default Model.extend({
  number: attr('string'),
  customer: belongsTo('customer')
});

routes.application.js

import Ember from 'ember';

export default Ember.Route.extend({
   model() {
    return this.store.createRecord('customer', {
      name: "Default Name",
      phones: [this.store.createRecord('customer_phone')]
    });
   }
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
{{outlet}}

<h3>Testando1</h3>

{{#em-form model=model formLayout="default" as |form|}}
      {{form.input property="name" label="Name (Customer Model)" placeholder="Enter a full name..."}}
      {{#each model.phones as |phone i|}}
        {{em-input cid=(concat "phone-" i) label="Phone (Phone Model - Has Many)" model=phone property="number" }}
      {{/each}}
{{/em-form}}

twiddle.json

{
  "version": "0.12.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.12.0",
    "ember-template-compiler": "2.12.0",
    "ember-testing": "2.12.0",
    "ember-cp-validations": "3.4.1",
    "ember-truth-helpers": "1.3.0"
  },
  "addons": {
    "ember-data": "2.12.1",
    "ember-rapid-forms": "1.0.0-beta14"
  }
}