ES7 Ember hotness

new-hotness.js

export default class Route extends Ember.Route {
  @Ember.observer('model.foo', 'model.bar')
  @Ember.debounce(100)
  rangeUpdater () {
    let foo = this.get('model.foo')
    let bar = this.get('model.bar')
    this.trigger('rangeChange')
  }
}

old-and-busted.js

export default Ember.Route.extend({
  rangeUpdater: Ember.observer('model.foo', 'model.bar', Ember.debounce(function () {
    let foo = this.get('model.foo')
    let bar = this.get('model.bar')
    this.trigger('rangeChange')
  }, 100))
})