From dde19bd53ce82e40b8ec3f434282b8e54b7e3e31 Mon Sep 17 00:00:00 2001
From: Martin Edenhofer <me@edenhofer.de>
Date: Wed, 31 Oct 2012 11:44:33 +0100
Subject: [PATCH] Improved shown error messages.

---
 app/assets/javascripts/app/lib/app/ajax.js.coffee | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/app/assets/javascripts/app/lib/app/ajax.js.coffee b/app/assets/javascripts/app/lib/app/ajax.js.coffee
index 531d2a371..af78b81c5 100644
--- a/app/assets/javascripts/app/lib/app/ajax.js.coffee
+++ b/app/assets/javascripts/app/lib/app/ajax.js.coffee
@@ -37,6 +37,16 @@ class _Singleton
       detail = jqxhr.responseText
       if !status && !detail
         detail = 'General communication error, maybe internet is not available!'
+
+      # do not show any error message on wrong login
+      return if status is 422
+
+      # show human readable message
+      if status is 401
+        status = 'Access denied.'
+        detail = ''
+
+      # show error message
       new App.ErrorModal(
         message: 'StatusCode: ' + status
         detail:  detail