/**
  * Get a paginator only supporting simple next and previous links.
  *
  * This is more efficient on larger data-sets, etc.
  *
  * @param  int    $perPage
  * @param  array  $columns
  * @return \Pagination\Paginator
  */
 public function simplePaginate($perPage = null, $columns = array('*'))
 {
     $paginator = $this->query->getConnection()->getPaginator();
     $page = $paginator->getCurrentPage();
     $perPage = $perPage ?: $this->model->getPerPage();
     $this->query->skip(($page - 1) * $perPage)->take($perPage + 1);
     return $paginator->make($this->get($columns)->all(), $perPage);
 }