From 378cadf073466bdd195a3fbee9fa8b735f58d5e3 Mon Sep 17 00:00:00 2001
From: Xiang Li <xiang.li@coreos.com>
Date: Mon, 8 Sep 2014 20:45:10 -0700
Subject: [PATCH] etcdhttp: implment Peers.String()

---
 etcdserver/etcdhttp/http.go | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/etcdserver/etcdhttp/http.go b/etcdserver/etcdhttp/http.go
index af7f3a8a1..d843af35c 100644
--- a/etcdserver/etcdhttp/http.go
+++ b/etcdserver/etcdhttp/http.go
@@ -57,7 +57,13 @@ func (ps *Peers) Set(s string) error {
 }
 
 func (ps *Peers) String() string {
-	return "todo"
+	v := url.Values{}
+	for k, vv := range *ps {
+		for i := range vv {
+			v.Add(strconv.FormatInt(k, 16), vv[i])
+		}
+	}
+	return v.Encode()
 }
 
 func (ps Peers) Ids() []int64 {