On May 3, 2010, at 7:25 PM, Richard Somers wrote:
How does the 'undo:' action message actually get to the managed
object context instance's 'undo' method?
Just found the answer to my own question in the documentation.
NSResponder does some behind the scenes m
I have a core data document based application. The standard 'Undo'
menu sends an 'undo:' action message to the first responder. The
message is passed along the responder chain to the window's delegate
which is an NSPersistentDocument instance a
