X-Git-Url: https://git.pterodactylus.net/?p=Sone.git;a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Fdata%2FSone.java;h=99d65ec106f73384a8d83733233050a6adc53444;hp=e5ebcf1df439ff42ec71540233e42bd8c99e153c;hb=55c9d543dfc4a1ece97a6c8a0b8e8f49ea814bd1;hpb=5a9e7b3b9e2ffa21edb6b8d223d9f4d514f05f28

diff --git a/src/main/java/net/pterodactylus/sone/data/Sone.java b/src/main/java/net/pterodactylus/sone/data/Sone.java
index e5ebcf1..99d65ec 100644
--- a/src/main/java/net/pterodactylus/sone/data/Sone.java
+++ b/src/main/java/net/pterodactylus/sone/data/Sone.java
@@ -1,5 +1,5 @@
 /*
- * Sone - Sone.java - Copyright © 2010 David Roden
+ * Sone - Sone.java - Copyright © 2010–2012 David Roden
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -33,7 +33,7 @@ import net.pterodactylus.sone.core.Options;
 import net.pterodactylus.sone.freenet.wot.Identity;
 import net.pterodactylus.sone.freenet.wot.OwnIdentity;
 import net.pterodactylus.sone.template.SoneAccessor;
-import net.pterodactylus.util.filter.Filter;
+import net.pterodactylus.util.collection.filter.Filter;
 import net.pterodactylus.util.logging.Logging;
 import net.pterodactylus.util.validation.Validation;
 import freenet.keys.FreenetURI;
@@ -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);
+		}
 	}
 
 	/**