如何在Django中使用South将数据从一个模型迁移到另一个模型？

I created a Django app that had its own internal voting system and a model called Vote to track it. I want to refactor the voting system into its own app so I can reuse it. However, the original app is in production and I need to create a data migration that will take all the Votes and transplant them into the separate app.I created a Django app that had its own interna