$ ->

$("#<%= file_name.pluralize %>").dataTable
  dom: "<'row'<'col-md-7'l><'col-md-5'f>r>t<'row'<'col-md-7'i><'col-md-5'p>>"
  pagingType: "simple_numbers"
  autoWidth: false
  processing: true
  order: [[0,'desc']]
  serverSide: true
  ajax: $("#<%= file_name.pluralize %>").data('source')