public async Task <IActionResult> DeleteEvent(int id) { var myUser = await userManager.GetUserAsync(HttpContext.User); User user = mysticoContext.GetUserByAspUserId(myUser.Id); var myEvent = mysticoContext.GetEventById(id); if (myEvent.ParticipantsInEvent.Where(p => p.UserId == user.Id).Count() == 0) { return(RedirectToAction(nameof(SplitController.Index), nameof(SplitController).Replace("Controller", ""))); } mysticoContext.InActivateEvent(myEvent); return(RedirectToAction(nameof(SplitController.Index), nameof(SplitController).Replace("Controller", ""))); }