Re: NSTableView+NSArraController+CoreData

On Mon, Nov 23, 2009 at 8:11 PM, parfeon <[email protected]> wrote:

> Build, all works great, table view shows my track titles. But when I try to
> set filter predicate for aController, which should show tracks from playlist
> with provided playlist name.
> So I make this:
> [aController setFilterPredicate:[NSPredicate predicateWithFormat:@"ANY
> playlists.title like[c] %@", @"playlist #1"]];
>
> I'll get an exception:
> [<NSComparisonPredicate 0x5d07800> valueForUndefinedKey:]: this class is not
> key value coding-compliant for the key title.
>
> What I'm doing wrong? Maybe there is another way to solve this problem?

I'm not sure what you're doing wrong, but it might be informative to
try to build your predicate using expressions, compound predicates and
comparison predicates.

Best wishes,
Hamish