Orbit/app/assets/javascripts/lib/arrow-on-list-edit.js

$(function() {
  $.pageslide.closeCallback(function(pageslide, item) {
    $("tr").removeClass("active");
  });
  $.pageslide.loadComplete(function(pageslide, item) {
    $("tr").removeClass("active");
    item.closest('tr').addClass('active');
  });
})