public IActionResult RateVolunteer(RateVolunteerViewModel vm)
        {
            if (!ModelState.IsValid)
            {
                return(View(vm));
            }

            var voe = _db.VolunteersOnEvent
                      .Include(ve => ve.Event)
                      .FirstOrDefault(ve => ve.VolunteerOnEventId == vm.VolunteerOnEventId);

            if (voe == null)
            {
                return(BadRequest(ErrorMessagesProvider.VolunteerOnEventErrors.VolunteerOnEventNotExists));
            }

            if (!voe.Event.CanModify())
            {
                return(BadRequest());
            }

            voe.OpinionAboutVolunteer = vm.RateContent;

            _db.VolunteersOnEvent.Update(voe);
            _db.SaveChanges();

            return(RedirectToAction("PastEventDetails", new { eventId = voe.EventId }));
        }
        public IActionResult RateVolunteer(int volunteerOnEventId)
        {
            var voe = _db.VolunteersOnEvent
                      .Include(ve => ve.Volunteer)
                      .Include(ve => ve.Event)
                      .FirstOrDefault(ve => ve.VolunteerOnEventId == volunteerOnEventId);

            if (voe == null)
            {
                return(BadRequest(ErrorMessagesProvider.VolunteerOnEventErrors.VolunteerOnEventNotExists));
            }

            if (!voe.Event.CanModify())
            {
                return(BadRequest());
            }

            var vm = new RateVolunteerViewModel
            {
                VolunteerOnEventId = voe.VolunteerOnEventId,
                EventId            = voe.EventId,
                VolunteerName      = voe.Volunteer.FullName,
                CollectedMoney     = voe.AmountOfMoneyCollected,
                Points             = voe.PointsReceived,
                EventName          = voe.Event.Name,
                RateContent        = voe.OpinionAboutVolunteer
            };

            return(View(vm));
        }