wp_p2p_20130105

    p2p_register_connection_type ( array(
        'name' => 'fish_to_catch',
        'from' => 'fish-species',
        'to' => 'catches',
        'cardinality' => 'one-to-many',
        'title' =>  array('to' => 'Fish Species','from' => 'Catch' ),
        'admin_column' => 'to'
    ) );

    # Connect Catches and Users
    p2p_register_connection_type ( array (
        'name' => 'catch_to_user',
        'from' => 'catches',
        'to' => 'user',
        'duplicate_connections' => true,
        'title' =>  array('to' => 'Catch','from' => 'Users' ),
        'admin_column' => 'from'
        'fields' => array (
            'member_role' => array (
                'title' => "Role",
                'type' => 'checkbox',
                'values' => array (
                    'angler' => 'Angler',
                    'boat_captain' => 'Captain'
                )
            )
        )
    ) );