- soneAlbums.putAll(sone.id, toAllAlbums.apply(sone)!!)
- for (album in toAllAlbums.apply(sone)!!) {
- allAlbums[album.id] = album
+ sone.allAlbums.let { albums ->
+ soneAlbums.putAll(sone.id, albums)
+ albums.forEach { album -> allAlbums[album.id] = album }