On Mar 25, 2014, at 21:28 , Rick Mann <[email protected]> wrote:

> I think it only started complaining when I checked "Prepares Content," but it 
> didn't seem to work at all until I did that.

It does a fetch for you when it “prepares content”, and I guess it needs the 
class for that too. Can’t you just specify NSManagedObject?

> If I add new objects to Core Data, must it be done via the controller, or 
> will it pick all the new ones up in the NSManagedObjectContext?

No, it’s all about KVO. Provided you add objects to the relationship property 
KVO-compliantly (and Core Data properties are KVO compliant), the array 
controller will see the change.


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