Process login_url properly.

controllers/Login.php

@@ -30,8 +30,8 @@ class Login extends HTMLController
 					header('Location: ' . base64_decode($_POST['redirect_url']));
 				elseif (isset($_SESSION['login_url']))
 				{
-					unset($_SESSION['redirect_url']);
-					header('Location: ' . $_SESSION['redirect_url']);
+					header('Location: ' . $_SESSION['login_url']);
+					unset($_SESSION['login_url']);
 				}
 				else
 					header('Location: ' . BASEURL . '/');