比如我想做一个评论 app ，假如我不使用 generic relation，如何做到这个评论 app 可以用于任何 Model？
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You can use ManyToManyField on the model to point to Comment
Why not use GenericForeignKey? It’s a very useful thing.
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You can use ManyToManyField on the model to point to Comment
Why not use GenericForeignKey? It’s a very useful thing.