reneelung's p2p_register_connection_type

if (!function_exists('p2p_register_connection_type'))
		return;

	p2p_register_connection_type(array(
            'name' => 'posts_to_athletes',
		'to' => 'post',
		'from' => 'athletes'

	));


	p2p_register_connection_type(array(
            'name' => 'galleries_to_photos',
		'to' => 'galleries',
		'from' => 'photos'
	));

	p2p_register_connection_type(array(
            'name' => 'athletes_to_sports',
            'to' => 'athletes',
            'from' => 'sports'
        ));

       p2p_register_connection_type(array(
            'name' => 'posts_to_sports',
            'to' => 'post',
            'from' => 'sports'
        ));

	p2p_register_connection_type(array(
            'name' => 'photos_to_athletes',
		'to' => 'photos',
		'from' => 'athletes'
	));

	p2p_register_connection_type(array(
                'name' => 'videos_to_athletes',
		'from' => 'videos',
		'to' => 'athletes'
	));
}