l class="noDot">
      <li class="liVertical" ng-repeat="col in tableDataColumns">
        <div class="btn btn-default btn-xs"
             style="background-color: #EFEFEF;"
             data-drag="true"
             data-jqyoui-options="{revert: 'invalid', helper: 'clone'}"
             ng-model="tableDataColumns"
             jqyoui-draggable="{index: {{$index}}, placeholder: 'keep'}">
          {{col.name | limitTo: 30}}{{col.name.length > 30 ? '...' : ''}}
        </div>
      </li>
    </ul>
  </div>
