Django ManyToManyField选项(Django ManyToManyField options)
对ManyToManyField有没有问题可以给予blank=True, null=True ? 或者,也许我做错了我的代码..
It is possible to give blank=True, null=True to ManyToManyField without having problems? Or maybe I doing something wrong with my code..
最满意答案
你不需要null=True 。
blank=True将使该字段可选。
You don't need null=True.
blank=True will make that field optional.
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