On 20 May 2014, at 15:21, Sean McBride <s...@rogue-research.com> wrote:
> Hi all, > > Doing a Core Data migration (not the lightweight kind) I hit an error at the > end: > > "foo is a required value." > > the 'foo' relationship it complains about is transient and so not present in > the store. Normally, I recreate the relationship in awakeFromFetch, but it > doesn't seem to call that during migration. As a test I made the > relationship optional, then it no longer complains. > > This seems to mean that transient relationships must always be optional?! At > least if you ever want to migrate. That seems odd. Am I missing something > here? How about -awakeFromInsert? During a migration, new objects are being created, based on the existing ones. Thus -awakeFromInsert gets called on them rather than -awakeFromFetch. _______________________________________________ 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
