anchor.diff:                  "sLengthMenu": "_MENU_ records per page"
                 }
               });
  -          });       
  +          });
     script(type='text/javascript').
       $('#navTabs a:first').tab('show')
  
positive.code:     if group_id != 0
          script(type='text/javascript').
            $('#groupid_#{group.devtype_group_id} a').click(function (e) {
              if($(this).parent('li').hasClass('active')){
                $( $(this).attr('href') ).hide();
              }
              e.preventDefault()
              $(this).tab('show')
            })
  
          script(type='text/javascript').
            $(document).ready(function() {
  
negative.code:     .page-header
        h1 Device List
      .container
        ul(class="nav nav-tabs")
          each group,group_id in device_types
            if group_id != 0
              li
  