@Override
	public void setValueAt(Object value, int rowIndex, int columnIndex) {
		Contestant contestant = contestants.get(rowIndex);

		switch (columnIndex) {
		case COLUMN_USERNAME:
			contestant.setUsername(value.toString());
			break;
		case COLUMN_PASSWORD:
			contestant.setPassword(value.toString());
			break;
		}

		DbAdapter.updateContestant(contestant, false);
		this.fireTableDataChanged(); // update JTable
	}