From 731faa15a15de5514d50f32e2b77d6d7168912ed Mon Sep 17 00:00:00 2001
From: Ben Marvell <madmarv187@gmail.com>
Date: Mon, 9 Dec 2013 14:05:20 +0000
Subject: [PATCH] Set Content-Length for empty data response.

---
 lib/restler.js  | 5 ++++-
 test/restler.js | 7 +++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/lib/restler.js b/lib/restler.js
index 466107a..f8e9649 100644
--- a/lib/restler.js
+++ b/lib/restler.js
@@ -70,11 +70,14 @@ function Request(uri, options) {
       this.headers['Content-Type'] = 'application/x-www-form-urlencoded';
       this.headers['Content-Length'] = this.options.data.length;
     }
-    if(typeof this.options.data == 'string') {
+    if (typeof this.options.data == 'string') {
       var buffer = new Buffer(this.options.data, this.options.encoding || 'utf8');
       this.options.data = buffer;
       this.headers['Content-Length'] = buffer.length;
     }
+    if (!this.options.data) {
+      this.headers['Content-Length'] = 0;
+    }
   }
   
   var proto = (this.url.protocol == 'https:') ? https : http;
diff --git a/test/restler.js b/test/restler.js
index c56759d..60de000 100644
--- a/test/restler.js
+++ b/test/restler.js
@@ -666,6 +666,13 @@ module.exports['Content-Length'] = {
       test.equal(36, data, 'should byte-size content-length');
       test.done();
     });
+  },
+
+  'None data request content length': function (test) {
+    rest.post(host).on('complete', function(data) {
+      test.equal(0, data, 'should set content-length')
+      test.done();
+    })
   }
 
 };