docs: def flat_data(self):
          """
          Function to pass our modified values to the original ones
          """
  
          def flat_field(value):
              """
              Flat item
              """
              try:
                  value.flat_data()
                  return value
              except AttributeError:
                  return value
  
          modified_data = self.__modified_data__ if self.__modified_data__ is not None else self.__original_data__
          if modified_data is not None:
              self.__original_data__ = [flat_field(value) for value in modified_data]
          self.__modified_data__ = None