我正在尝试使用以下代码创建我的自定义权限和组模型,但当我尝试迁移时,收到错误"django.db.utils.ProgrammingError: relation "auth_permission“已存在, primary_key=True) db_tablemax_length=50, blank=False)
name = model
/db/backends/utils.py", line 64, in executepsycopg2.ProgrammingError_fetch_all()
File "/home/somil/Documents/Twine/venv/lib/python3.4/site-packages/django