<PaperList>
  {{#each this.messages as |item|}}
    <PaperItem @class="md-3-line">
      <div class="md-list-item-text">
        <h3>{{item.what}}</h3>
        <h4>{{item.who}}</h4>
        <p>{{item.notes}}</p>
      </div>
      <PaperDivider />
      <PaperButton>Respond</PaperButton>
    </PaperItem>
  {{/each}}
</PaperList>

<PaperList @classNames="list-demo">
  {{#each this.messages as |item index|}}
    <PaperItem @class="md-3-line">
      <img src="/{{item.face}}?{{index}}" class="face" alt={{item.who}}>
      <div class="md-list-item-text">
        <h3>{{item.what}}</h3>
        <h4>{{item.who}}</h4>
        <p>{{item.notes}}</p>
      </div>
      <PaperDivider @inset={{true}} />
    </PaperItem>
  {{/each}}
</PaperList>