Pager = (function() {
  function Pager(attributes) {
    this.currentPage = attributes.current_page;
    this.totalPages = attributes.total_pages;
    this.perPage = attributes.per_page;
    this.totalEntries = attributes.total_entries;
  }
  Pager.prototype.firstPage = function() {
    return this.currentPage === 1;
  };
  Pager.prototype.lastPage = function() {
    return this.currentPage === this.totalPages;
  };
  return Pager;
})();