@Override
	public void deleteTags(String albumName){
		albumName = albumName.toLowerCase();
		AlbumObject album = findById(albumName);
		if(album!= null){
			List<? extends TagI> tags = album.getTags();
			for(TagI tag: tags){
				beginTransaction();
				List<? extends AlbumI> albums =tag.getAlbums();
				albums .remove(album);
				tag.setAlbums(albums);
				entityManager.persist(tag);
				commitTransaction();
			}
		}
	}