<article class="grid-block document row">
  <div>
    <blockquote class="twitter-tweet" data-lang="{{vm.doc.userLang[0]}}">
      <p lang="{{vm.doc.userLang[0]}}" dir="ltr">
        <field value="vm.doc.tweet[0]" highlight="vm.highlight" maxlength="200" hkey="tweet"></field>
      </p>&mdash;
      <field value="vm.doc.userScreenName[0]" highlight="vm.highlight" maxlength="200" hkey="userScreenName"></field> (@<field value="vm.doc.userScreenName[0]" highlight="vm.highlight" maxlength="200" hkey="userScreenName[0]"></field>) <a
        href="https://twitter.com/{{vm.doc.userScreenName[0]}}/status/{{vm.doc.id}}"><field value="vm.doc.createdAt[0]" ></field></a>
    </blockquote>
  </div>
</article>

<article class="grid-block document row">
  <div>
    <blockquote class="twitter-tweet" data-lang="{{vm.doc.userLang[0]}}">
      <p lang="{{vm.doc.userLang[0]}}" dir="ltr">
        <field value="vm.doc.tweet[0]" highlight="vm.highlight" maxlength="200" hkey="tweet"></field>
      </p>&mdash;
      <field value="vm.doc.userScreenName[0]" highlight="vm.highlight" maxlength="200" hkey="userScreenName"></field> (@<field value="vm.doc.userScreenName[0]" highlight="vm.highlight" maxlength="200" hkey="userScreenName[0]"></field>) <a
        ng-href="https://twitter.com/{{vm.doc.userScreenName[0]}}/status/{{vm.doc.id}}" ng-click="vm.postSignal(vm.doc.__signals_doc_id__)"><field value="vm.doc.createdAt[0]" ></field></a>
    </blockquote>
  </div>
</article>

Add signal to twitter link
Add signal to twitter link
