If the target system uses disk1-part1 style notation, and most of d-i also expects that, wouldn't it make more sense to keep consistent and munge the return from parted to conform to that, rather than changing every other component?
If the target system uses disk1-part1 style notation, and most of d-i also expects that, wouldn't it make more sense to keep consistent and munge the return from parted to conform to that, rather than changing every other component?