From e183dc4fa9e30121335797894456c2c55b5b3f6c Mon Sep 17 00:00:00 2001
From: Thorsten Eckel <te@znuny.com>
Date: Mon, 22 Jun 2015 12:56:09 +0200
Subject: [PATCH] Added parameter to enable http_basic auth promt fallback.

---
 app/controllers/application_controller.rb | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 247d5d316..ef83ebc5d 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -177,9 +177,15 @@ class ApplicationController < ActionController::Base
     }
   end
 
-  def authentication_check
+  def authentication_check( params = { basic_auth_promt: false } )
     result = authentication_check_only
 
+    # check if basic_auth fallback is possible
+    if params[:basic_auth_promt] && result[:auth] == false
+
+      return request_http_basic_authentication
+    end
+
     # return auth not ok
     if result[:auth] == false
       render(