执行python manage.py makemigrations时报错：init() missing 1 required positional argument: 'on_delete'

分类: 文章 • 2023-04-01 17:24:12

在执行python manage.py makemigrations时报错：

TypeError: __init__() missing 1 required positional argument: 'on_delete'

解决方法：

执行python manage.py makemigrations时报错：__init__() missing 1 required positional argument: 'on_delete'

在连接外键时加上：

on_delete=models.CASCADE

执行python manage.py makemigrations时报错：__init__() missing 1 required positional argument: 'on_delete'