New Twiddle

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  
  thing: { id: '2' }
});

router.js

import EmberRouter from '@ember/routing/router';
import config from './config/environment';

const Router = EmberRouter.extend({
  location: config.locationType,
  rootURL: config.rootURL
});

Router.map(function() {
  this.route('thing', { path: '/thing/:thing_id' });
});

export default Router;

routes.thing.js

import Ember from 'ember';

export default Ember.Route.extend({
  model(params) {
    console.log('model', params);
    return { id: params.thing_id };
  },
  
  serialize(model) {
    console.log('serialize', model);
    return { thing_id: model.id };
  }
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
<div>
	{{#link-to 'thing' '2'}}By ID{{/link-to}}
</div>
<div>
	{{#link-to 'thing' (hash id='2')}}By Model{{/link-to}}
</div>

{{outlet}}
<br>
<br>

templates.thing.hbs

{{model.id}}

twiddle.json

{
  "version": "0.15.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js",
    "ember": "3.4.3",
    "ember-template-compiler": "3.4.3",
    "ember-testing": "3.4.3"
  },
  "addons": {
    "ember-data": "3.4.2"
  }
}