【发布时间】:2015-05-13 07:32:25
【问题描述】:
我有以下型号:
class Merchant(BaseModel):
user = OneToOneField(settings.AUTH_USER_MODEL, related_name='merchant', primary_key=True)
class MerchantExtended(BaseModel):
merchant = OneToOneField(Merchant, related_name='extended', primary_key=True)
billing_address = TextField()
当保存包含 Merchant 和 MerchantExtended 数据的表单时,我希望能够做到:
user = get_user_from_somewhere()
merchant = Merchant(user=user)
# Implicitly does get_or_create() and sets merchant.extended.merchant
merchant.extended.billing_address = '123 Main St'
# Implicitly does merchant.extended.save()
merchant.save()
以上内容是否已经存在,或者我是否需要覆盖某些模型属性/方法来完成此操作?
【问题讨论】:
标签: django django-models django-1.7