1.Django2.0之后使用外键时遇到
__init__() missing 1 required positional argument: 'on_delete'
需要在外键创建时给on_delete参数赋值。models.CASCADE是老版本的默认值。
publish = models.ForeignKey("Publish", on_delete=models.CASCADE)
Django2.0之后使用外键时遇到 __init__() missing 1 required positional argument: 'on_delete' __init__() missing 1 required positional argument: 'on_delete'
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转载自www.cnblogs.com/CK85/p/10173236.html
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