Once the profile is released, all non-released versions are deleted (except the last one which gets marked as released), resulting in the loss of data in models that were applied during migration.

一旦这个概要文件被释放，所有的非发布版本都会被删除(除最后的获得被发布标记的概要文件之外)，导致迁移过程中使用模型中数据的丢失。

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