Currently it's possible to specify only one song as the "original" one. Instead
of one-to-many, the association should be many-to-many, because there are songs
that are based on multiple other songs, although it's rare. This is also
required for PVs.
Original issue reported on code.google.com by rii...@gmail.com on 19 Apr 2012 at 12:42
Original issue reported on code.google.com by
rii...@gmail.com
on 19 Apr 2012 at 12:42