[wp-hackers] Parent/child relationship between two different hierarchical CPTs

[Mike Schinkel]

On Nov 4, 2011, at 8:28 AM, Matthew McGarity wrote:
> @Mike Thanks for the reply. We have a custom metabox on Features, whose
> dropdown is a list of the Parks posts we want to use as parents.  Upon
> save, we are committing the selected Park's post ID to the Feature's
> post_parent field.

Next question: You say "It doesn't work."  The URL routing?  If yes, what does your reqister_post_type() code look like?  

If not the URL routing, what exactly does not work?

-Mike