code: def delete(self, redis):
          ''' Deletes this field's value from the databse. Should be implemented
          in special cases '''
          if self.index:
              redis.hdel(self.key(), getattr(self.obj, self.name)f delete(self, redis):
          ''' Deletes this field's value from the databse. Should be implemented
          in special cases '''
          if self.index:
              redis.hdel(self.key(), getattr(self.obj, self.name))
docs: Deletes this field's value from the databse. Should be implemented
          in special cases