visible_way: id: 1 user_id: 1 timestamp: 2007-01-01 00:00:00 visible: 1 invisible_way: id: 2 user_id: 1 timestamp: 2007-01-01 00:00:00 visible: 0 used_way: id: 3 user_id: 1 timestamp: 2007-01-01 00:00:00 visible: 1