Django Error
fields.E304 Reverse accessor clashes in Django
같은 클래스를 ForeignKey로 사용할 경우에 발생
→ related_name
설정으로 해결
create_user = models.ForeignKey(User, related_name='%(class)s_requests_created')
- snippet.py
class Follow(BaseModel): """팔로우""" from_user = models.ForeignKey(User, related_name='from_user', on_delete=models.CASCADE) to_user = models.ForeignKey(User, related_name='to_user', on_delete=models.CASCADE)
Django migration error :you cannot alter to or from M2M fields, or add or remove through= on M2M fields
migration 파일에서 AlterField 부분을, RemoveField, AddField로 분리한다.
# migrations.AlterField( # model_name='product', # name='tags', # field=models.ManyToManyField(through='brand.ProductTag', to='brand.Tag'), # ), migrations.RemoveField( model_name='product', name='tags', ), migrations.AddField( model_name='product', name='tags', field=models.ManyToManyField(through='brand.ProductTag', to='brand.Tag'), ),
관련 문서
Plugin Backlinks: 아무 것도 없습니다.