ember power select with create

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  actions: {
  	updateTag() {
    },
    onkeydown(select, e) {
      //**
      // Fired couple of time when I press escape key
      //**
      console.log('keydown', select, e);
    }
  }
});

routes.application.js

import Ember from 'ember';

export default Ember.Route.extend({
  model() {
    const count = 10;
    let things = [count];

    for (let i = 1; i < count; i++) {
      things[i] = `item-${i.toString()}`
    }
    return things;
  }
});

templates.application.hbs

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

<br />
<br />
<br />
<br />

<div style="width: 300px">
	{{#power-select-multiple-with-create options=model
    selected=selectedThing
    onchange=(action (mut selectedThing))
    oncreate=(action "updateTag")
    renderInPlace=true
    onkeydown=(action 'onkeydown')
   as |thing|}}
    {{thing}}                
  {{/power-select-multiple-with-create}}
</div>

twiddle.json

{
  "version": "0.13.0",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.16.2",
    "ember-template-compiler": "2.16.2",
    "ember-testing": "2.16.2"
  },
  "addons": {
    "ember-data": "2.16.3",
    "ember-power-select-with-create": "0.4.3"
  }
}