old_contents: I.grade_list_table = (function () {
  
    function showMore(grade) {
      var table = $(".grade-table-"+grade);
      table.find("tr.show_more").hide();
      table.find("tr.hidden_object").show();
    }
  
    return {
      showMore: showMore
    };
  }());
  
  jQuery(function($) {
    $("a[data-show-more]").click(function(evt) {
      evt.preventDefault();
      var grade = $(this).data('show-more');
      I.grade_list_table.showMore(grade);
      return false;
    });
  
    $("[data-toggle=tooltip]").tooltip({delay: { show: 300, hide: 100 }});
  });
  
new_contents: I.grade_list_table = (function () {
  
    function showMore(grade) {
      var table = $(".grade-table-"+grade);
      table.find("tr.show_more").hide();
      table.find("tr.hidden_object").show();
    }
  
    return {
      showMore: showMore
    };
  }());
  
  jQuery(function($) {
    $("body").on('click', 'a[data-show-more]', function(evt) {
      evt.preventDefault();
      var grade = $(this).data('show-more');
      I.grade_list_table.showMore(grade);
      return false;
    });
  
    $("[data-toggle=tooltip]").tooltip({delay: { show: 300, hide: 100 }});
  });
  
subject: Fix show-more links not working after rebuild