After more research, I found my solution in the NSPersistentDocument
Tutorial. If anyone else has this problem, I needed to implement the
following method in the subclass for my entity:
+ (NSSet *)keyPathsForValuesAffectingProperty3{
return [NSSet setWithObjects:@property1, @property2,
Hi all. I am working on a core data application and am having some
difficulty understanding how to configure a particular aspect of it.
I am using an nstable to display a selection of properties from my
core data managed object. I have the properties bound to the columns
in the table and set to
John,
The info you are after is at:
http://developer.apple.com/mac/library/DOCUMENTATION/Cocoa/Conceptual/KeyValueObserving/Concepts/DependentKeys.html
Specifically, keyPathsForValuesAffectingValueForKey:
Regards,
Matthew
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