anchor.diff:      - for (var i = 0; i < data.modules.length; i+=2)
           .row
               +insertModule(data.modules[i])
  -            +insertModule(data.modules[i + 1])
  +            - if ((i + 1) != data.modules.length)
  +                +insertModule(data.modules[i + 1])
   
   
   block ScriptsPluginBlock
  
positive.code:                     }
                  }
              };
  
              var id = $('input[name="id"]', $form).val();
              var serverId = $form.closest('.card').find('select[name="server"] > option:selected').val();
  
negative.code:     include ../../../views/shared/_validate
  
      script(type='application/javascript').
          function onSaveMetricSettings($form) {
              var data = {
                  _csrf: _csrf,
  
  