The last time I change my Core Data schema, I had to write a custom mapping model and classes. The automatic migration was able to find this class and use it to migrate the data.
Now I've made a new change, and it's unable to migrate data from the old version to this latest version. Does the migration proceed in stages? That is, does it migrate version 5 -> 7 by first migrating 5 -> 6 and then 6 -> 7? Or do I have to add yet another mapping model and classes to go from 5->7? The change from 6->7 seems to be handled automatically without problems. -- Rick Mann rm...@latencyzero.com _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com