From 55c9d543dfc4a1ece97a6c8a0b8e8f49ea814bd1 Mon Sep 17 00:00:00 2001
From: =?utf8?q?David=20=E2=80=98Bombe=E2=80=99=20Roden?=
 <bombe@pterodactylus.net>
Date: Tue, 11 Sep 2012 06:59:56 +0200
Subject: [PATCH] Only add an album if it does not exist.

---
 src/main/java/net/pterodactylus/sone/data/Sone.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/java/net/pterodactylus/sone/data/Sone.java b/src/main/java/net/pterodactylus/sone/data/Sone.java
index ac6e41a..99d65ec 100644
--- a/src/main/java/net/pterodactylus/sone/data/Sone.java
+++ b/src/main/java/net/pterodactylus/sone/data/Sone.java
@@ -791,7 +791,9 @@ public class Sone implements Fingerprintable, Comparable<Sone> {
 	 */
 	public void addAlbum(Album album) {
 		Validation.begin().isNotNull("Album", album).check().isEqual("Album Owner", album.getSone(), this).check();
-		albums.add(album);
+		if (!albums.contains(album)) {
+			albums.add(album);
+		}
 	}
 
 	/**
-- 
2.7.4