From 93556929d8a7971cff6abd4064a5c00fa43a42ce Mon Sep 17 00:00:00 2001
From: Joey van Dijk <joey@techtribe.nl>
Date: Mon, 17 Dec 2012 09:28:40 +0100
Subject: [PATCH] added support for versioning on S3

enabled support for unrequired resource-variables like versioning (on
S3).
---
 lib/amazon/s3-config.js | 5 +++++
 lib/awssum.js           | 6 ++++--
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/lib/amazon/s3-config.js b/lib/amazon/s3-config.js
index 0629c512..0db352f1 100644
--- a/lib/amazon/s3-config.js
+++ b/lib/amazon/s3-config.js
@@ -521,6 +521,11 @@ module.exports = {
                 required : true,
                 type     : 'special',
             },
+            Versions : {
+                name     : 'versions',
+                required : false,
+                type     : 'resource',
+            },
             Delimiter : {
                 name     : 'delimiter',
                 required : false,
diff --git a/lib/awssum.js b/lib/awssum.js
index 61ee0824..e843b556 100644
--- a/lib/awssum.js
+++ b/lib/awssum.js
@@ -497,8 +497,10 @@ AwsSum.prototype.send = function(operation, args, opts, callback) {
             addParamIfDefined( options.params, name, args[argName] );
         }
         else if ( spec.type === 'resource' ) {
-            // for Amazon S3 .. things like /?acl, /?policy and /?logging
-            addParam( options.params, name, undefined );
+            // for Amazon S3 .. things like /?acl, /?policy, /?versions and /?logging
+            if(spec.required || (!spec.required && args[argName].toString() === "true")){
+               addParam( options.params, name, undefined);
+            }
         }
         else if ( spec.type === 'param-array' ) {
             addParamArray( options.params, name, args[argName], spec.prefix );