route-inherit-mixin

controllers.application.js

import Ember from 'ember';

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

mixins.foo.js

import Ember from 'ember';

export default Ember.Mixin.create({
  foo: 'bar',
});

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('a-route');
  this.route('b-route');
});

export default Router;

routes.a-route.js

import Ember from 'ember';
import FooMixin from '../mixins/foo';

export default Ember.Route.extend(FooMixin, {
  model() {
    return {
      foo: this.get('foo'),
    };
  }
});

routes.b-route.js

import ARoute from './a-route';

export default ARoute.extend({
  model() {
    return {
      foo: this.get('foo'),
    };
  }
});

templates.a-route.hbs

<h1>A-Route</h1>
{{model.foo}}

templates.application.hbs

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

templates.b-route.hbs

<h1>B-route</h1>
{{model.foo}}

templates.index.hbs

{{#link-to "a-route"}}A-route{{/link-to}}
{{#link-to "b-route"}}B-route{{/link-to}}

twiddle.json

{
  "version": "0.11.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.11.0",
    "ember-data": "2.11.0",
    "ember-template-compiler": "2.11.0",
    "ember-testing": "2.11.0"
  },
  "addons": {}
}