Thank You, and I am very sorry for being so dim,
I'm working on an app that accessing an existing file that Definitely
has the Categories, but I'd forgotten that I'd been working on an
empty file to make it easier to see changes I was making!
Many Thanks
Amy
On 19 Sep 2008, at 19:23, Ja
Hi-
Your fetch request isn't finding any Categories, and the array
returning from executeFetchRequest is empty. Before doing the
setValue:forKey:, you should test the returned array from
executeFetchRequest to make sure it contains >0 categories, and handle
the situation appropriately if
I'm trying to add new instances of some entities, I've got it adding
new objects, and I can create new relationships to new related
objects, but I can't work out how to connect a new instance to an
existing instance of an entity,
eg
I have items with relationship to upcs and categories. I
