Undoing Core Data insertions that are performed off the main thread

Question

I\'m working on some code that uses an NSOperation to import data. I\'d like for the user to be able to undo the NSManagedObject instances that are cre

Answer 1

Not an expert, but I think what you're going to need to do is create a second context to perform the operations, then merge the two contexts together. You should be able to manage the merge as an undo step. Note, this only works if you're treating the entire set of operations as one undo step, as far as the user is concerned.