public async Task <IActionResult> ResignEvent(Guid id) { var currenEvent = await _eventService.GetEvent(id); var currentUser = await _userManager.GetUserAsync(User); currenEvent.CurrentPeopleNumber--; var successful = await _eventService.ResignEventAsync(currenEvent, currentUser); if (!successful) { return(RedirectToAction("Index")); } return(RedirectToAction("Index")); }