@RequestMapping(value = "/start", method = RequestMethod.POST)
  public @ResponseBody RouteExecutionPeriod start(@RequestBody Date executionDate) {
    String token = request.getHeader("authToken");
    Truck truck = truckRepository.getTruckByToken(token);
    RouteExecution routeExecution = repository.getCurrentRouteExecution(truck);

    RouteExecutionPeriod routeExecutionPeriod = new RouteExecutionPeriod();
    routeExecutionPeriod.setStartDate(executionDate);

    repository.addPeriodToRouteExecution(routeExecution, routeExecutionPeriod);

    return routeExecutionPeriod;
  }