> On 2014 Sep 28, at 22:21, Rick Mann <rm...@latencyzero.com> wrote: > > Does the migration proceed in stages? That is, does it migrate version 5 -> 7 > by first migrating 5 -> 6 and then 6 -> 7?
No. > Or do I have to add yet another mapping model and classes to go from 5->7? Yes, or add your own code to do what you expect, which has been called "Sequential Migrations”. There is a class (SSYPersistentDocumentMultiMigrator) on my github.com repo which I wrote to do this a few years ago, and I also read somewhere that Sequential Migrations are covered in Marcus Zarra’s book. _______________________________________________ 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
