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mikeabdullah/gist:867285

Created March 12, 2011 14:44
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More general way to disable undo registration, which happens to be compatible with NSManagedObjectContext
Raw
gistfile1.m
[[NSNotificationCenter defaultCenter]
postNotificationName:NSUndoManagerCheckpointNotification
object:undoManager];
[undoManager disableUndoRegistration];
// Make your special changes to the managed object
[[NSNotificationCenter defaultCenter]
postNotificationName:NSUndoManagerCheckpointNotification
object:undoManager];
[undoManager enableUndoRegistration];
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