gistfile1

diff --git a/application/classes/Auth/GPlus.php b/application/classes/Auth/GPlus.php
index 0040d06..69d94e2 100644
--- a/application/classes/Auth/GPlus.php
+++ b/application/classes/Auth/GPlus.php
@@ -128,7 +128,10 @@ class Auth_GPlus extends Auth {
             try {
                 $plus = GPlus::instance();
                 $userInfo = $plus->getUserinfo();
-            } catch (Google_AuthException $e) {
+            } catch (Google_Exception $e) {
+                $session = Session::instance();
+                $session->set("last_alert", __("Google Auth failure, please log in again"));
+                $session->set("last_alert_type", "warning");
                 $this->logout();
                 HTTP::redirect('/');
             }
diff --git a/application/classes/Controller/Page.php b/application/classes/Controller/Page.php
index 2d72959..ca1e866 100644
--- a/application/classes/Controller/Page.php
+++ b/application/classes/Controller/Page.php
@@ -40,6 +40,20 @@ abstract class Controller_Page extends Controller_Template {
 
         parent::__construct($request, $response);
 
+        $session = Session::instance();
+        $alert = $session->get("last_alert");
+        $alert_type = $session->get("last_alert_type");
+        if (is_string($alert)) {
+            if ($alert_type) {
+                $this->set_alert($alert, $alert_type);
+            } else {
+                $this->set_alert($alert);
+            }
+
+            $session->delete("last_alert");
+            $session->delete("last_alert_type");
+        }
+
         if (Auth::instance()->logged_in()) {
             $this->user = Auth::instance()->get_user();