code: def _folder_item_detection_limits(self, analysis_brain, item):
          
          item["DetectionLimitOperand"] = ""
  
          if not self.is_analysis_edition_allowed(analysis_brain):
              # Return immediately if the we are not in edit mode
              return
  
          # TODO: Performance, we wake-up the full object here
          obj = self.get_object(analysis_brain)
  
          # No Detection Limit Selection
          if not obj.getDetectionLimitSelector():
              return None
  
          # Show Detection Limit Operand Selector
          item["DetectionLimitOperand"] = obj.getDetectionLimitOperand()
          item["allow_edit"].append("DetectionLimitOperand")
          self.columns["DetectionLimitOperand"]["toggle"] = True
  
          # Prepare selection list for LDL/UDL
          choices = [
              {"ResultValue": "", "ResultText": ""},
              {"ResultValue": LDL, "ResultText": LDL},
              {"ResultValue": UDL, "ResultText": UDL}
          ]
          # Set the choices to the item
          item["choices"]["DetectionLimitOperand"] = choices
docs: Fills the analysis' detection limits to the item passed in.
  
          :param analysis_brain: Brain that represents an analysis
          :param item: analysis' dictionary counterpart that represents a row