select-list

components.order-line.js

import Ember from 'ember';

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

components.select-list.js

import Ember from 'ember';

export default Ember.Component.extend({
  actions: {
    'clicked': function(item) {
      alert(`got a click for ${item.productid}`);
    }
  }
});

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  lines: [
    {productid: 'skua', qty: 1},
    {productid: 'skub', qty: 3}
  ]
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{#select-list list=lines as |item|}}
  {{order-line line=item}}<br>
{{/select-list}}
<br>
<br>

templates.components.order-line.hbs

Product: {{line.productid}} -- Qty: {{line.qty}}

templates.components.select-list.hbs

{{#each list as |item|}}
	<div {{action 'clicked' item}}>
  	{{yield item}}
  </div>
{{/each}}

twiddle.json

{
  "version": "0.12.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.12.0",
    "ember-template-compiler": "2.12.0",
    "ember-testing": "2.12.0"
  },
  "addons": {
    "ember-data": "2.12.1"
  }
}