jcm93 · June 30, 2016 01:30
diff --git a/unique_things_2.swift b/unique_things_2.swift
    let artists = tracks!.map( {return $0.artist!} )
    let unique_artists = Array(Set(artists))
    for artist in unique_artists {
        artist.addAlbumsObject(album!)
    }
	let artists = tracks!.map( {return $0.artist!} )
	let unique_artists = Array(Set(artists))
	for artist in unique_artists {
	artist.addAlbumsObject(album!)
	}