Re: Problem with NSPredicate in core data fetch request

2011-03-14 Thread Gideon King
Thanks for that information - that's an important distinction to understand. I guess that may be something to do with what I'm observing, but am not sure exactly how. In my case, I am using an NSAtomicStore subclass. The actual storage behind the scenes maps that attribute to an "id" attribute

Re: Problem with NSPredicate in core data fetch request

2011-03-14 Thread Andreas Grosam
On Mar 13, 2011, at 3:08 PM, Gideon King wrote: > I'm seeing a strange thing with a predicate. When I apply the predicate to a > fetch request, it doesn't return any results, but when I do the fetch without > the predicate and then use filteredArrayUsingPredicate to filter the results, > it ha

Problem with NSPredicate in core data fetch request

2011-03-13 Thread Gideon King
I'm seeing a strange thing with a predicate. When I apply the predicate to a fetch request, it doesn't return any results, but when I do the fetch without the predicate and then use filteredArrayUsingPredicate to filter the results, it has the matching row that I expect. Here are the results of