code: def to_array(self):
          
          array = super(GameHighScore, self).to_array()
          array['position'] = int(self.position)  # type int
          array['user'] = self.user.to_array()  # type User
          array['score'] = int(self.score)  # type int
          return array
docs: Serializes this GameHighScore to a dictionary.
  
          :return: dictionary representation of this object.
          :rtype: dict