//Возвращает строку с пречнем ошибок public string EditUserVacationDays(UserManager <ApplicationUser> userManager, EditUserVacationDaysViewModel model) { string result = ""; if (!(model.VacationNames.Count == model.VacationDays.Count)) { result = "Something went wrong! Please refresh and try again."; return(result); } ApplicationUser user = _adminData.GetUserByEmail(userManager, model.Email); return(_adminData.EditUserVacationDays(userManager, user, model.VacationNames, model.VacationDays)); }