@Override
	public void deleteComment(String albumName){
		albumName = albumName.toLowerCase();
		AlbumObject album = findById(albumName);
		if(album != null){
			CommentI com = album.getComment();
			beginTransaction();
			List<? extends AlbumI> albums = com.getAlbums();
			albums.remove(album);
			com.setAlbums(albums);
			entityManager.persist(com);
			commitTransaction();
		}
	}