Hi folks Now which one of you here hasn't read the docs fully and properly before asking a question? :-)
Jerry Krinock dropped me a private line and suggested that the title for this thread should have been "How to register Undo when syncing MOCs with mergeChangesFromContextDidSaveNotification:". Thank you Jerry, that was just the nudge I needed. Regardless of any messing around with secondary MOCs in separate windows and controllers, the simple truth of the matter is: The default implementation of Undo in a MOC only undoes *uncommitted* changes to that MOC. Once you've called save: on the MOC there is no (automatic) going back. But, now I know what does and doesn't happen, I have a cunning plan... I'll let you know when I get it sorted. Joanna -- Joanna Carter Carter Consulting _______________________________________________ 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: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com