@Override
				public String getRowLink(Challenge challenge) {
					ChessUser opponent = manager.find(ChessUser.class,
							challenge.getCreatedBy());

					return "<a href='/acceptChallenge?challengeId="
							+ challenge.getId() + "'> Play as "
							+ challenge.getOpponentColor() + " vs "
							+ opponent.getUserName() + "("
							+ opponent.getRating() + ")</a>";
				}