<div class="controls hidden-xs">
    <a class="left fa fa-chevron-left btn btn-primary" data-target="#carousel-example"
    data-slide="prev" ng-disabled="currentPage == 0" ng-click="currentPage=currentPage-1"></a>
    <small>{{currentPage+1}}/{{numberOfPages()}}</small>

    <a class="right fa fa-chevron-right btn btn-primary" data-target="#carousel-example"
    data-slide="next" ng-disabled="currentPage >= deals.length/pageSize - 1" ng-click="currentPage=currentPage+1"></a>
  </div>