query redirects broken on beforeModel

controllers.index.js

import Ember from 'ember';

export default Ember.Controller.extend({
  queryParams: 'timeframe',
  timeframe: null
});

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('other')
});

export default Router;

routes.index.js

import Ember from 'ember';

export default Ember.Route.extend({
  beforeModel(transition) {
    if (!transition.state.queryParams.timeframe) {
      //this.replaceWith('other');
      this.transitionTo({ queryParams: { timeframe: '24hrs' } });
    }
  }
});

templates.application.hbs

{{outlet}}

templates.index.hbs

<h1>Index</h1>
<p>
	Query timeframe: {{timeframe}}
</p>

templates.other.hbs

<h1>Other</h1>

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": "release",
    "ember-template-compiler": "release",
    "ember-testing": "release"
  },
  "addons": {}
}