Embedded Records

adapters.application.js

import DS from 'ember-data';

export default DS.JSONAPIAdapter.extend({
	host: 'https://www.kongregatedev.com',
  contentType: 'text/json'
});

adapters.child.js

import ApplicationAdapter from 'twiddle/adapters/application';

export default ApplicationAdapter.extend({
  generateIdForRecord: function() {
    return Math.random();
  }
});

adapters.parent.js

import ApplicationAdapter from 'twiddle/adapters/application';

export default ApplicationAdapter.extend({
  generateIdForRecord: function() {
    return 'parent';
  }
});

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  actions: {
    create() {
    	this.get('model').save();
    }
  }
});

models.child.js

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

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

models.parent.js

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

export default Model.extend({
  childs: hasMany('child'),
  title: attr('string')
});

routes.application.js

import Ember from 'ember';

export default Ember.Route.extend({
  model() {
  	let parent = this.get('store').createRecord('parent');
    parent.get('childs').createRecord();
    
    return parent;
  }
});

serializers.parent.js

import DS from 'ember-data';

export default DS.JSONSerializer.extend(DS.EmbeddedRecordsMixin, {
  attrs: {
    childs: {
      serialize: 'records',
      deserialize: 'records'
    }
  }
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
Parent Title:
{{input value=model.title}}
New? {{model.isNew}}
<br>
{{#each model.childs as |child|}}
	Child {{child.id}} Title:
	{{input value=child.title}}
  New? {{child.isNew}}
{{/each}}
<br>
<button type="submit" {{action "create"}}>Create</button>

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"
  },
  "addons": {
    "ember-data": "2.12.1"
  }
}