Redirect w/ query params

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  
  actions: {
    retry(transition) {
      transition.retry();
    }
  }
});

controllers.foo.js

import Ember from 'ember';

export default Ember.Controller.extend({
  trans: Ember.inject.service(),
  
  actions: {
    retry() {
      this.get('trans.transition').retry();
    }
  }
});

controllers.test.js

import Ember from 'ember';

export default Ember.Controller.extend({
  queryParams: ['hello'],
  hello: 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('test');
  this.route('foo');
});

export default Router;

routes.foo.js

import Ember from 'ember';

export default Ember.Route.extend({
  beforeModel() {
    
  }
});

routes.test.js

import Ember from 'ember';

export default Ember.Route.extend({
  trans: Ember.inject.service(),
  
  allow: false,

  beforeModel(transition) {
    console.log(transition);
    
    if (!this.get('allow')) {
      this.set('trans.transition', transition);
      this.set('allow', true);
      this.transitionTo('foo');
    }
  }
});

services.trans.js

import Ember from 'ember';

export default Ember.Service.extend({
});

templates.application.hbs

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



{{outlet}}

<br>
<br>

templates.foo.hbs

<button {{action "retry"}}>Hey</button>

templates.test.hbs

Made it to test
<br>
Hello: {{hello}}

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": {}
}