skeleton-5.js

import Ember from 'ember';
import QueryParams from 'ember-parachute';

export const AppQueryParams = new QueryParams({
  query: {
    as: 'q',
    defaultValue: 'puppy',
    refresh: true
  }
});
const { Controller, computed: { or } } = Ember;

export default Controller.extend(AppQueryParams.Mixin, {
  queryParamsChanged: or('queryParamsState.{query}.changed')
});