【发布时间】:2012-02-06 15:35:50
【问题描述】:
我有多个版本的 xcdatamodel 文件:
app1.0.xcdatamodel
app1.1.xcdatamodel
app1.2.xcdatamodel (current)
这是否意味着我需要 xcmappingmodel 文件的多种组合来涵盖所有升级方案?
app1.0_to_app1.1.xcmappingmodel (had this already)
app1.1_to_app1.2.xcmappingmodel (is it iterative?)
app1.0_to_app1.2.xcmappingmodel (too much?)
谢谢!
【问题讨论】:
标签: xcode core-data core-data-migration xcdatamodel