2009/9/15 Kyle Sluder :
> If the only reason you want this is so that observers of calculatedBalance
> are notified when transactions changes (and therefore calculatedBalance),
> implement -keyPathsAffectingCalculatedBalance: to return a set that includes
> @"transactions".
That was my original i
On Sep 14, 2009, at 5:09 AM, Matthew Lindfield Seager > wrote:
I have a transient calculatedBalance property in my Account entity
that is currently implemented as a read-only property returning:
[self valueForKeyPath:@"transactio...@sum.amount"]
This appears to work but I'd like observers of th
