我有一个模型定义如下:
class Person(models.Model):
user = models.OneToOneField(User, primary_key=True)
用户登录后,我查找用户:
user = authenticate(username=usr, password=pwd)
如何获取与该用户相关的 Person 对象?
person = Person.objects.filter(user=usr) # I guess not like this...