django tastypie从反向关系中脱水

Suppose i have :

假设我有:

models.py:

class Person(models.Model):
    user = models.OneToOneField(User)

    def get_album(self):
        return self.album_set.all()

class Album(models.Model):
    user = models.ForeignKey(Person)
    photo = models.ImageField(upload_to = 'blahblah')
class P