{{did-insert this.connect}}
  {{will-destroy this.disconnect}}
<section
  class="outlet"
  data-outlet={{@name}}
  data-route={{this.route}}
  data-state={{this.state.name}}
  data-transition={{concat this.previousState.name ' ' this.state.name}}
>
  {{yield (hash
    state=this.state
    previousState=this.previousState
    route=this.route
  )}}
</section>