      </ItemView>`
 
 CommentItemView = React.createClass
-  mixins: [HasComments, Screen]
+  mixins: [HasComments, HasScreen]
 
   propTypes:
     model: React.PropTypes.instanceOf(Item).isRequired

    `<div class="Comments">{comments}</div>`

SubmitDialog = React.createClass
  mixins: [Screen]

  getInitialState: ->
    {model: new Item}

     </div>`

ItemScreen = React.createClass
  mixins: [HasScreen, HasComments]
  propTypes:
    model: React.PropTypes.instanceOf(Item).isRequired

