New Twiddle

controllers.application.js

import Ember from 'ember';

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

router.js

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

const Router = EmberRouter.extend({
  location: 'none',
  rootURL: config.rootURL
});

Router.map(function() {
  this.route('lied',{path: 'lied/:song_id'}, function(){
    this.route('vers',{path: ':songCouplet_number'},function(){
      this.route('regel',{path:':songLine_id'});
    });
  });
});

export default Router;

routes.lied.js

import Ember from 'ember';

export default Ember.Route.extend({
  model() {
    return ;
  }
});

routes.lied.vers.js

import Ember from 'ember';

export default Ember.Route.extend({
  model(params) {
    return `The params.songCouplet_number is ${params.songCouplet_number}`;
  }
});

templates.application.hbs

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

templates.lied.hbs

Lied
{{outlet}}

templates.lied.vers.hbs

vers: {{model}}
{{outlet}}

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"
  }
}