/**
     * This method updates an individual trip
     *
     * @param route_id    The current route ID
     * @param newRoute_id The new route id, null if unchanged
     * @param routeColor  The new route Color, null or "" if unchanged
     * @return True if successful
     */
    public boolean updateRoute(String route_id, String newRoute_id, String routeColor) {
        ArrayList<Boolean> returnValues = new ArrayList<>();
        if (route_id != null && route_id.length() > 0) {
            if (routes.containsKey(removeWhiteSpace(route_id))) {
                Route route = routes.get(removeWhiteSpace(route_id));
                if (routeColor != null && !removeWhiteSpace(routeColor).equals("")) {
                    returnValues.add(route.setRoute_color(routeColor));
                }
                String newRouteIDNoWhitespace = removeWhiteSpace(newRoute_id);
                if (newRoute_id != null && removeWhiteSpace(newRouteIDNoWhitespace).length() != 0
                        && !routes.containsKey(newRouteIDNoWhitespace) && validID(newRouteIDNoWhitespace)) {
                    returnValues.add(route.setRoute_id(removeWhiteSpace(newRoute_id)));
                    routes.put(removeWhiteSpace(newRoute_id), route);
                    routes.remove(route_id);
                }
                else if(newRoute_id != null && !newRouteIDNoWhitespace.equals("") && !validID(newRouteIDNoWhitespace)){
                    new Alert(Alert.AlertType.ERROR,"You entered an invalid new Route ID").showAndWait();
                    returnValues.add(true);
                }
                if (returnValues.size() > 0) {
                    notifyObs();
                    return !returnValues.contains(false);
                }
            }
        }
        return false;
    }