old_contents: hqDefine("users/js/bulk_lookup", [
      "jquery",
      "hqwebapp/js/bulk_upload_file",
  ], function (
      $,
      ko
  ) {
      // Most bulk upload pages use .disable-on-submit and reload the page on submit.
      // This one downloads an excel file, so the page doesn't get reloaded.
      $(function () {
          $(".disable-on-submit").removeClass("disable-on-submit");
      });
  
      return 1;
  });
  
new_contents: hqDefine("users/js/bulk_lookup", [
      "jquery",
      "hqwebapp/js/bulk_upload_file",
  ], function (
      $
  ) {
      // Most bulk upload pages use .disable-on-submit and reload the page on submit.
      // This one downloads an excel file, so the page doesn't get reloaded.
      $(function () {
          $(".disable-on-submit").removeClass("disable-on-submit");
      });
  
      return 1;
  });
  
subject: Update bulk_lookup.js