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HINT: ForeignKey(unique=True) is usually better served by a OneToOneField.

WARNINGS

HINT: ForeignKey(unique=True) is usually better served by a OneToOneField.

警告的意思

django model 里面 ForeignKe 字段设置为 unique=True,通常使用 OneToOneField 字段类型

Django 环境

2.2

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