Mirage one-to-one

mirage.config.js

import Mirage from 'ember-cli-mirage';

export default function() {
  window.server = this;
  
  this.get('bosses/:id');
};

mirage.factories.boss.js

import { Factory } from 'ember-cli-mirage';

export default Factory.extend({
  name: 'Michael Scott',
  companyCar: 'Chrysler Sebring',
  afterCreate(boss, server){
    server.create('girlfriend', {boss})
  }
});

mirage.factories.girlfriend.js

import { Factory } from 'ember-cli-mirage';

export default Factory.extend({
  name: 'Jan Levinson',
  candlesCount:faker.random.number({min:3000, max:10000})
});

mirage.scenarios.default.js

export default function(server) {

 server.createList('boss', 1);
}

mirage.serializers.application.js

import { RestSerializer } from 'ember-cli-mirage';

export default RestSerializer.extend({
});

mirage.serializers.boss.js

import BaseSerializer from './application';

export default BaseSerializer.extend({
      include: ['girlfriend']
});

models.boss.js

import DS from 'ember-data';

export default DS.Model.extend({
  
  name: DS.attr('string'),  
  companyCar: DS.attr('string'),
  girlfriend: DS.belongsTo()

});

models.girlfriend.js

import DS from 'ember-data';

export default DS.Model.extend({
  name: DS.attr('string'),
  candlesCount:DS.attr('number'),
  boss: DS.belongsTo()

});

routes.application.js

import Ember from 'ember';

export default Ember.Route.extend({
  
  model() {  
    return this.store.findRecord('boss', 1 );
  }

});

serializers.application.js

import DS from 'ember-data';

export default DS.RESTSerializer.extend({
});

serializers.boss.js

import Base from './application';

export default Base.extend({
});

templates.application.hbs

  <h1>Mirage One to One </h1>

  <p>
    {{model.name}} drives a {{model.companyCar}} and is dating {{model.girlfriend.name}} who owns {{model.girlfriend.candlesCount}} candles
  </p>

twiddle.json

{
  "version": "0.10.7",
  "ENV": {
    "ember-cli-mirage": {
      "enabled": true
    }
  },
  "EmberENV": {
    "FEATURES": {
      "ds-finder-include": true
    }
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.10.0",
    "ember-data": "2.10.0",
    "ember-template-compiler": "2.10.0",
    "ember-testing": "2.10.0"
  },
  "addons": {
    "ember-cli-mirage": "0.3.2"
  }
}