Index: trunk/eCard/eCardMVC/Platnosci/Controllers/AccountController.cs
===================================================================
--- trunk/eCard/eCardMVC/Platnosci/Controllers/AccountController.cs (revision 942)
+++ trunk/eCard/eCardMVC/Platnosci/Controllers/AccountController.cs (revision 948)
@@ -37,4 +37,7 @@
         public ActionResult LogOn(string language)
         {
+            if (language != "pl" && language != "en" && language != "de")
+                return RedirectToAction("LogOn", "Account", new { language = "pl" });
+
             _funkcjePlatnosci.setLanguage(language);
             return View();