I tried to reproduce this with 12.04 and it seems that both blkid and now cryptsetup both report the underlying raid component as such, and not as a luks component, so I think it's time to put this bug to bed.
I tried to reproduce this with 12.04 and it seems that both blkid and now cryptsetup both report the underlying raid component as such, and not as a luks component, so I think it's time to put this bug to bed.