GORM Playground Link
https://github.com/go-gorm/playground/pull/1
重复新增数据问题
我用官网的hasone的例子，然后id用了string做主键，当我create的时候，数据和关联的数据都会创建。
但是当我要update里面的数据时，就算我使用FullSaveAssociations模式。关联的表都会新增一条新的数据。而不是直接修改原来关联的数据。如果我改回用int做主键是可以修改的。
Comment From: github-actions[bot]
The issue has been automatically marked as stale as it missing playground pull request link, which is important to help others understand your issue effectively and make sure the issue hasn't been fixed on latest master, checkout https://github.com/go-gorm/playground for details. it will be closed in 30 days if no further activity occurs. if you are asking question, please use the Question template, most likely your question already answered https://github.com/go-gorm/gorm/issues or described in the document https://gorm.io ✨ Search Before Asking ✨
Comment From: github-actions[bot]
The issue has been automatically marked as stale as it missing playground pull request link, which is important to help others understand your issue effectively and make sure the issue hasn't been fixed on latest master, checkout https://github.com/go-gorm/playground for details. it will be closed in 30 days if no further activity occurs. if you are asking question, please use the Question template, most likely your question already answered https://github.com/go-gorm/gorm/issues or described in the document https://gorm.io ✨ Search Before Asking ✨