From 46e680613f20ec4bbe4e34bcf4dae820cebfcf99 Mon Sep 17 00:00:00 2001
From: Alexander Metrocavich <ametrocavich@gmail.com>
Date: Mon, 27 Jun 2016 12:01:31 -0400
Subject: [PATCH] Add OAuth Header fix

Old OAuth would not keep any previous headers
---
 src/main/scala/core/OAuth.scala | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/main/scala/core/OAuth.scala b/src/main/scala/core/OAuth.scala
index 16a5211..bed1abb 100644
--- a/src/main/scala/core/OAuth.scala
+++ b/src/main/scala/core/OAuth.scala
@@ -59,7 +59,8 @@ object OAuth {
       val oauth = TreeMap[String, String]() ++ (oauthParams + ("oauth_signature" -> percentEncode(sig))) map { case (k, v) => "%s=\"%s\"" format (k, v) } mkString ", "
 
       // return the signed request
-      httpRequest.withHeaders(List(RawHeader("Authorization", "OAuth " + oauth))).withEntity(newEntity)
+      val newHeaders = httpRequest.headers.filterNot(_.is("authorization")) :+ RawHeader("Authorization", "OAuth " + oauth)
+      httpRequest.withHeaders(newHeaders)).withEntity(newEntity)
     }
   }