From 6aed8aa673f00116bf42e04d0a80718e513b5e9d Mon Sep 17 00:00:00 2001
From: JChien <jeffchien13@gmail.com>
Date: Thu, 18 Dec 2014 00:11:25 +0800
Subject: [PATCH] fix style to match gofmt

Signed-off-by: JChien <jeffchien13@gmail.com>
---
 discovery/consul/consul.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/discovery/consul/consul.go b/discovery/consul/consul.go
index b1c7883c9e..792e8cb381 100644
--- a/discovery/consul/consul.go
+++ b/discovery/consul/consul.go
@@ -65,7 +65,9 @@ func (s *ConsulDiscoveryService) Fetch() ([]*discovery.Node, error) {
 }
 
 func (s *ConsulDiscoveryService) Watch(callback discovery.WatchCallback) {
-	for _ = range time.Tick(time.Duration(s.heartbeat) * time.Second) {
+	c := time.Tick(time.Duration(s.heartbeat) * time.Second)
+	for {
+		<-c
 		nodes, err := s.Fetch()
 		if err == nil {
 			callback(nodes)