code: def update_in_hdx(self):
          # type: () -> None
          
          capacity = self.data.get('capacity')
          if capacity is not None:
              del self.data['capacity']  # remove capacity (which comes from users from Organization)
          self._update_in_hdx('user', 'id')
          if capacity is not None:
              self.data['capacity'] = capacity
docs: Check if user exists in HDX and if so, update user
  
          Returns:
              None