docs: def process_formdata(self, valuelist):
          """
          Process data received over the wire from a form.
          This will be called during form construction with data supplied
          through the `formdata` argument.
  
          Converting primary key to ORM for server processing.
  
          :param valuelist: A list of strings to process.
          """
          if valuelist:
              if self.is_related:
                  self.data = self.datamodel.get_related_interface(self.col_name).get(
                      valuelist[0]
                  )
              else:
                  self.data = self.datamodel.get(valuelist[0])