public async Task <IActionResult> Index(int?y)
{
int year = y ?? DateTime.Now.Year;
ApplicationUser user = await applicationUserRepository.GetByID(GetLoggedUserId());
ViewBag.VacationBalance = user.VacationBalance;
ViewBag.YearlyIncrement = user.YearlyIncrement;
ViewBag.TotalRequestedVacationDays = await vacationRepository.GetUserTotalPersonalVacationDaysByYear(GetLoggedUserId(), year);
ViewBag.Year = year;
return(View(await vacationRepository.GetUserVacationByYear(GetLoggedUserId(), year)));
}