router collision

controllers.application.js

import Ember from 'ember';

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

router.js

import Ember from 'ember';
import config from './config/environment';

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

Router.map(function() {
  this.route('memorials', function() {
    // this.route('index', { path: '/' });
    this.route('landing', { path: '/' }, function() {
      this.route('create');
      this.route('share');
    });
  });
});

export default Router;

routes.memorials.landing.js

import Ember from 'ember';

export default Ember.Route.extend({
  renderTemplate() {
    //let currentRouteName = this.controllerFor('application').get('currentRouteName');
    if (window.location.pathname === 'memorials/landing') {
      return this.render('memorials/index');
    }
    return this._super(...arguments);
  }
});

templates.application.hbs

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

templates.memorials.index.hbs

memorials index

templates.memorials.landing.create.hbs

create

templates.memorials.landing.hbs

landing {{outlet}}

templates.memorials.landing.share.hbs

share

twiddle.json

{
  "version": "0.10.6",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.9.0",
    "ember-data": "2.9.0",
    "ember-template-compiler": "2.9.0",
    "ember-testing": "2.9.0"
  },
  "addons": {}
}