qq_51007474的博客

python中执行migrations出现错误:auth.User.groups: (fields.E304) Reverse accessor for ‘User.groups’ clashes with reverse accessor for ‘User.groups’.代码示例：class UserInfo(AbstractUser): pass错误提示：ERRORS:auth.User.groups: (fields.E304) Reverse accessor for 'User.

TypeError: init() missing 1 required positional argument: ‘on_delete’错误代码： blog = models.OneToOneField(to="Blog", to_field="nid", null=True)blog = models.ForeignKey(verbose_name='所属博客', to='Blog', to_field='nid')问题描述使用Django框架时，在models.py中创建多个数据库表。