Ember Radio Button implementation with checked value and action

ember.radio-buttons.js

import Ember from 'ember';

export default Ember.Component.extend({
  /**
   * Specifies the HTML tag the component will render
   *
   * @property tagName
   * @type string
   */
  tagName: "input",
  /**
   * Specifies what type of input it'll be
   *
   * @property type
   * @type string
   */
  type: "radio",
  /**
   * Attributes allowed for the component
   *
   * @property attributeBindings
   * @type array
   */
  attributeBindings: [
    "name",
    "type",
    "value",
    "checked:checked",
    "changedAction"
  ],
  /**
   * Method that handles a click in a radio button. It bubbles up to the
   * action specified in `changedAction`. Usually in a controller.
   *
   * @method click
   */
  click: function() {
    this.sendAction('changedAction', this.get('value'));
    this.set("selection", this.$().val());
  }
});