DB::VN: Fixed ranking bug on VN pages with a NULL popularity or rating
DB::VN: Fixed ranking bug on VN pages with a NULL popularity or rating

christian-roggia/vndb,morkt/vndb,christian-roggia/vndb,morkt/vndb,erengy/vndb,morkt/vndb,morkt/vndb,morkt/vndb,erengy/vndb,christian-roggia/vndb,erengy/vndb