From a21cec5283b01032d217d88745186080f49c9f16 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Bernd=20Ble=C3=9Fmann?= <bernd@kivitendo-premium.de>
Date: Fri, 25 Oct 2019 15:07:46 +0200
Subject: [PATCH] Login: Callback nur bauen bei GET-Request und wenn action
 vorhanden

---
 SL/Dispatcher.pm | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/SL/Dispatcher.pm b/SL/Dispatcher.pm
index af9bdc052..16337b24e 100644
--- a/SL/Dispatcher.pm
+++ b/SL/Dispatcher.pm
@@ -399,12 +399,18 @@ sub handle_login_error {
 
   my $redirect_url = "controller.pl?action=${action}";
 
-  if ($action =~ m/LoginScreen\/user_login/) {
+  if (   $action =~ m/LoginScreen\/user_login/
+      && $params{action}
+      && 'get' eq lc($ENV{REQUEST_METHOD})
+  ) {
+
     require SL::Controller::Base;
     my $controller = SL::Controller::Base->new;
 
     delete $params{error};
+    delete $params{routing_type};
     delete @{ $::form }{ grep { m/^\{AUTH\}/ } keys %{ $::form } };
+
     my $callback   = $controller->url_for(%params, %{$::form});
     $redirect_url .= '&callback=' . uri_encode($callback);
   }
-- 
2.20.1