From 6fa06225eacba23f7b07bc7d6e7afc0eb0888392 Mon Sep 17 00:00:00 2001
From: Andrey Yakovlev <sigra.yandex@gmail.com>
Date: Mon, 28 May 2018 16:29:23 +0400
Subject: [PATCH] process HEAD requests as GET

---
 lib/rack_session_access/middleware.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/rack_session_access/middleware.rb b/lib/rack_session_access/middleware.rb
index 9710346..cebe628 100644
--- a/lib/rack_session_access/middleware.rb
+++ b/lib/rack_session_access/middleware.rb
@@ -111,6 +111,7 @@ def dispatch_action(request)
 
     # Return HTTP method, detect emulated method with _method param
     def request_method(request)
+      return 'GET'                            if request.head?
       return request.request_method           if request.request_method != 'POST'
       return request.params['_method'].upcase if request.params['_method']
       request.request_method