public IActionResult AcceptConnection(int uid) { int?isInSession = HttpContext.Session.GetInt32("user"); System.Console.WriteLine(isInSession); if (isInSession == null) { return(RedirectToAction("ShowLogin")); } int currentID = (int)HttpContext.Session.GetInt32("user"); userFactory.AcceptConnection(currentID, uid); return(RedirectToAction("ShowProfile")); }