public IActionResult AddFriendToMemory(string email, int id) { Memory m = _memoryRepository.GetById(id); if (m == null) { return(BadRequest()); } User userToAdd = _userRepository.GetByEmail(email); if (userToAdd == null) { return(BadRequest()); } m.AddMember(userToAdd); _memoryRepository.SaveChanges(); return(NoContent()); }