code: def folderitem(self, obj, item, index):
          
          item["Description"] = obj.Description()
          item["replace"]["Title"] = get_link(item["url"], item["Title"])
  
          instrument = obj.getInstrument()
          if instrument:
              instrument_url = api.get_url(instrument)
              instrument_title = api.get_title(instrument)
              item["Instrument"] = instrument_title
              item["replace"]["Instrument"] = get_link(
                  instrument_url, value=instrument_title)
  
          # Method
          method_uid = obj.getMethodUID()
          if method_uid:
              method = api.get_object_by_uid(method_uid)
              method_url = api.get_url(method)
              method_title = api.get_title(method)
              item["Method"] = method_title
              item["replace"]["Method"] = get_link(
                  method_url, value=method_title)
  
          return item
docs: Service triggered each time an item is iterated in folderitems.
          The use of this service prevents the extra-loops in child objects.
          :obj: the instance of the class to be foldered
          :item: dict containing the properties of the object to be used by
              the template
          :index: current index of the item