Re: [UNSOLVED] How to observe every child entity

2009-09-20 Thread Jim Correia
First, a bit about terminology. What you are talking about is not observing child entities. You wish to observe related instances (NSManagedObject or subclass thereof). The entity describes the instance, but is not the instance. (I'm trying to avoid being overly pedantic, but talking about

Re: [UNSOLVED] How to observe every child entity

2009-09-16 Thread Jerry Krinock
On 2009 Sep 16, at 18:25, Matthew Lindfield Seager wrote: Someone kindly warned me off-list about taking care when an item is deleted and then re-added by an Undo ... When a user undoes a deletion it calls the primitive accessor which does not emit KVC/KVO notifications. How about if you

[UNSOLVED] How to observe every child entity

2009-09-16 Thread Matthew Lindfield Seager
Someone kindly warned me off-list about taking care when an item is deleted and then re-added by an Undo. It turns out my "solution" was not complete (nor correct - see below). When a user undoes a deletion it calls the primitive accessor which does not emit KVC/KVO notifications. I get the feelin