docs: def check_field_exists(self, field_name):
          """Implements field exists check for debugging purposes.
  
          :param field_name:
          :return:
          """
          if not settings.DEBUG:
              return
  
          try:
              self.lookup_opts.get_field(field_name)
  
          except FieldDoesNotExist as e:
              raise AdmirarchyConfigurationError(e)