Django报错 init() missing 1 required positional argument 'on_delete'

时间 2019-12-07

标签 django 报错 init missing required positional argument delete 栏目 Python 繁體版

原文原文链接

Django 在更新到 2.0 后报错以下python TypeError: __init__() missing 1 required positional argument: 'on_delete' 是由于在 Django 2.0 后，models.ForeignKey() 函数和 models.OneToOneField() 中的 on_delete 参数再也不默认为 CASCADE ，

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1. Django报错：__init__() missing 1 required positional argument: 'on_delete'
2. TypeError: __init__() missing 1 required positional argument: 'on_delete'
3. 解决--TypeError: __init__() missing 1 required positional argument: 'on_delete'
4. 解决TypeError: __init__() missing 1 required positional argument: 'on_delete'
5. Django:TypeError: __init__() missing 1 required positional argument: 'on_delete'
6. model.ForeignKey() TypeError: __init__() missing 1 required positional argument: 'on_delete'
7. django报错TypeError: __init__() missing 1 required positional argument: 'on_delete'
8. django models层外键报错TypeError: __init__() missing 1 required positional argument: 'on_delete'
9. 【Python】django报错：TypeError: __init__() missing 1 required positional argument: 'on_delete'解决办法
10. Django —— ORM定义外键报错：TypeError: __init__() missing 1 required positional argument: 'on_delete'
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1. Django报错：__init__() missing 1 required positional argument: 'on_delete'
2. TypeError: __init__() missing 1 required positional argument: 'on_delete'
3. 解决--TypeError: __init__() missing 1 required positional argument: 'on_delete'
4. 解决TypeError: __init__() missing 1 required positional argument: 'on_delete'
5. Django:TypeError: __init__() missing 1 required positional argument: 'on_delete'
6. model.ForeignKey() TypeError: __init__() missing 1 required positional argument: 'on_delete'
7. django报错TypeError: __init__() missing 1 required positional argument: 'on_delete'
8. django models层外键报错TypeError: __init__() missing 1 required positional argument: 'on_delete'
9. 【Python】django报错：TypeError: __init__() missing 1 required positional argument: 'on_delete'解决办法
10. Django —— ORM定义外键报错：TypeError: __init__() missing 1 required positional argument: 'on_delete'

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Django报错 __init__() missing 1 required positional argument 'on_delete'

Django报错 init() missing 1 required positional argument 'on_delete'