/// <summary> /// GET Join group page /// </summary> /// <param name="id">Id of group</param> /// <returns></returns> public async Task <IActionResult> JoinGroup(int?id) { if (id == null) { return(NotFound()); } int groupId = id ?? default(int); Distribuerade_System_Labb_2User currentUser = await _userManager.GetUserAsync(User); bool result = await groupLogic.RegisterToGroup(groupId, currentUser.Id); return(RedirectToAction("Index")); }