From 79d7565b306fb104afc73562c52e8934af50943b Mon Sep 17 00:00:00 2001
From: Sergey Tyatin <700@2rba.com>
Date: Thu, 24 Jul 2014 15:03:22 +0300
Subject: [PATCH] token refresh fix

---
 lib/ruby-box/session.rb | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/lib/ruby-box/session.rb b/lib/ruby-box/session.rb
index 8cf96e6..cbffc30 100644
--- a/lib/ruby-box/session.rb
+++ b/lib/ruby-box/session.rb
@@ -64,14 +64,17 @@ def request(uri, request, raw=false, retries=0)
       #http.set_debug_output($stdout)
 
       if @access_token
+        request.delete('Authorization')
         request.add_field('Authorization', "Bearer #{@access_token.token}")
       else
+        request.delete('Authorization')
         request.add_field('Authorization', build_auth_header)
       end
 
-
-      request.add_field('As-User', "#{@as_user}") if @as_user
-
+      if @as_user
+        request.delete('As-User')
+        request.add_field('As-User', "#{@as_user}")
+      end
       response = http.request(request)
 
       if response.is_a? Net::HTTPNotFound