Posts 2 Posts - create connection

gistfile1.aw

<?php

add_action( 'init', 'be_post_type_connections' );
/**
 * Post Type Connection
 * @author Bill Erickson
 * @link http://www.billerickson.net/code/posts-2-posts-create-connection
 *
 * @uses Posts2Posts
 * @link https://github.com/scribu/wp-posts-to-posts/wiki
 */
 function be_post_type_connections() {
 
 	// Make Sure plugin is active
 	if ( !function_exists( 'p2p_register_connection_type' ) )
		return;
		
	p2p_register_connection_type( array(
		'name' => 'sessions_to_speakers', // unique name
		'from' => 'sc-sessions', // post type slug
		'to' => 'sc-speakers' // post type slug
	) );
 }