From e9e0d3c1c55140e04dbee1eb3d0069805663f7ca Mon Sep 17 00:00:00 2001
From: Nan Monnand Deng <monnand@gmail.com>
Date: Fri, 28 Jun 2013 18:46:25 -0400
Subject: [PATCH] Removed an unnecessary nil assignment

---
 docs/registry.go | 1 -
 1 file changed, 1 deletion(-)

diff --git a/docs/registry.go b/docs/registry.go
index 26cefbbd..920f9459 100644
--- a/docs/registry.go
+++ b/docs/registry.go
@@ -132,7 +132,6 @@ func (r *Registry) setUserAgent(req *http.Request, extra ...VersionChecker) {
 	}
 
 	header, _ := json.Marshal(userAgent)
-	userAgent = nil
 	req.Header.Set("User-Agent", string(header))
 	return
 }