From 661d016253b4fa9f0d6264cc78e865bbc264659b Mon Sep 17 00:00:00 2001
From: Gianluca Arbezzano <gianarb92@gmail.com>
Date: Mon, 28 Aug 2017 11:01:09 +0200
Subject: [PATCH] Added comments and cleanup var

---
 provider/swarm.go | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/provider/swarm.go b/provider/swarm.go
index 7953e7a..393a4b4 100644
--- a/provider/swarm.go
+++ b/provider/swarm.go
@@ -40,9 +40,10 @@ func (p SwarmProvider) Name() string {
 func (p SwarmProvider) Scale(serviceId string, target int, direction bool) error {
 	ctx := context.Background()
 	// Correct bug #41 using docker/docker v17.06.1-ce-rc4
-	siopts := types.ServiceInspectOptions{}
-	siopts.InsertDefaults = true
-	service, _, err := p.dockerClient.ServiceInspectWithRaw(ctx, serviceId, siopts)
+	// Service inspect returns a service showing default values in empty fields
+	service, _, err := p.dockerClient.ServiceInspectWithRaw(ctx, serviceId, types.ServiceInspectOptions{
+		InsertDefaults: true,
+	})
 	if err != nil {
 		logrus.WithFields(logrus.Fields{
 			"error":    err.Error(),