edd hierarchical

gistfile1.txt

// make downloads hierarchical
function thesrpr_edd_make_hierarchical($download_args ) {
  $download_args[] = array(
  	'hierarchical' => true
  );
  return $download_args;	
}
add_filter( 'edd_download_post_type_args', 'thesrpr_edd_make_hierarchical' );