List post type links instead of posts if this taxonomy archive includes multiple post types

taxonomy.php

<?php

add_action( 'genesis_meta', 'scl_taxonomy_loop_switch' );

function scl_taxonomy_loop_switch() {
	if ( function_exists( 'scl_find_post_type' ) )
		$type = tees_find_post_type();
	else
		$type = get_query_var( 'post_type' );
		
	if ( empty( $type ) || 'any' == $type || is_array( $type ) ) {
		remove_action( 'genesis_loop', 'genesis_do_loop' );
		add_action( 'genesis_loop', 'scl_list_taxonomy_post_types', 1 );
	}
	else
		add_action( 'genesis_loop', 'tees_sticky_post_loop', 1 );
}

function scl_list_taxonomy_post_types() {
	$current_term = get_queried_object();
	$tax_obj = get_taxonomy( $current_term->taxonomy );
	if ( count( $tax_obj->object_type ) ) {
		echo '<div class="entry"><ul class="post-type-list">';
		foreach ( $tax_obj->object_type as $post_type ) {
			$label = get_post_type_object( $post_type )->labels->singular_name;
			$link = add_query_arg( array( $current_term->taxonomy => $current_term->slug ), get_post_type_archive_link( $post_type ) );
			echo '<li><a href="' . $link . '">' . $label . '</a></li>';
		}
		echo '</ul></div>';
	}
}

genesis();