@Override
	public boolean modifyTravelLog(String field, String toChange) {
		boolean success = true;
		if(field.equals("departurePoint"))
			departurePoint = toChange;
		else if(field.equals("travelMethod"))
			travelMethod = toChange;
		else if(field.equals("locationWeather"))
			locationWeather = toChange;
		else if(field.equals("destination"))
			destination = toChange;
		else if(field.equals("distance"))
			distance = Integer.parseInt(toChange);
		else
			success = false;
		return success;
	}