log only saved grains

main.go

@@ -57,6 +57,7 @@ func (a *App) Save() error {
 		if grain == nil {
 			continue
 		}
+		log.Printf("Saving grain %s\n", id)
 		err := a.storage.Store(id, grain)
 		if err != nil {
 			log.Printf("Error saving grain %s: %v\n", id, err)
@@ -168,7 +169,7 @@ func main() {
 
 	go func() {
 		for range time.Tick(time.Minute) {
-			log.Printf("Saving...")
+
 			err := app.Save()
 			if err != nil {
 				log.Printf("Error saving: %v\n", err)