Core Data and NSOperation

Question

I\'m currently working with an NSPersistentDocument subclass that uses NSOperation to import data in the background. As per the documentation, I\'m obs

Answer 1

I'm not 100% familiar with the Mac stuff, but I'm sure you could you use an in-memory persistent store before the user has saved, and then add the sql/plist store after that action.

Potentially even better could be to create a on-disk persistent store in a standard temporary directory, and move it across when the user clicks to save.