It looks to me like what you're doing should work as you expect. I don't think you are violating any of the predicate gotchas in Core Data Programming Guide ▸ Persistent Store Features.
So you need to experiment with different methods. • Remove the -setPredicate: statement. Now is filteredPersons everything in the store, as expected, or still empty? • Change the predicate to @"name == %@", @"Jones, A.", assuming that "Jones, A." is actually in the store. Does it find Jones? • TDry a predicate built by passing NSExpression objects, NSInPredicateOperatorType, etc. to +[NSPredicate predicateWithLeftExpression:rightExpression:modifier:type:options:] _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com