qp-array-regression

controllers.application.js

import Ember from 'ember';

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

controllers.parent.child.js

import Ember from 'ember';

export default Ember.Controller.extend({
   actions: {
    refresh() {
      this.send('doSomeStuff');
    },
  }
});

controllers.parent.js

import Ember from 'ember';

export default Ember.Controller.extend({
  queryParams: ['field'],
  field: ['some', 'field'],
  

  
  actions: {
    refresh() {
      this.send('refreshRoute');
    },
  }
});

router.js

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

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

Router.map(function() {
  this.route('parent', function() {
    this.route('child');
  });
});

export default Router;

routes.parent.child.js

import Ember from 'ember';

export default Ember.Route.extend({
  actions: {
    doSomeStuff() {
      this.send('refreshRoute');
      this.transitionTo('parent');
    }
  }
});

routes.parent.js

import Ember from 'ember';

export default Ember.Route.extend({
  model(params) {
		console.log(params)
  },
  
    serializeQueryParam(...args) {
    console.log('serializeQueryParam');
    return this._super(...args);
  },
  
   deserializeQueryParam(...args) {
     console.log('deserializeQueryParam');
    this._super(...args);
   },
  
  actions: {
    refreshRoute() {
      this.refresh()
    }
  }
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
{{link-to 'parent' 'parent'}}, 
{{link-to 'child' 'parent.child'}}
<br>
{{outlet}}
<br>
<br>

templates.parent.child.hbs

<h2>Child</h2>
<hr>
<br>
<button type="button" onclick={{action 'refresh'}}>refresh and transition to parent</button>

templates.parent.hbs

<h1>Parent</h1>
<hr>
<br>
<br>
{{outlet}}

twiddle.json

{
  "version": "0.7.2",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.4.4",
    "ember-data": "https://cdnjs.cloudflare.com/ajax/libs/ember-data.js/2.4.3/ember-data.js",
    "ember-template-compiler": "2.4.4"
  }
}