From 6f01605d382ef4d570a52aeab83837dd20dfbe09 Mon Sep 17 00:00:00 2001
From: Adrian Zankich <adrian@hybridgroup.com>
Date: Wed, 18 Dec 2013 12:54:08 -0800
Subject: [PATCH] DRY up On function

---
 utils.go | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/utils.go b/utils.go
index c9316dd3d..e0c1cfc20 100644
--- a/utils.go
+++ b/utils.go
@@ -44,11 +44,12 @@ func Rand(max int) int {
 	return rand.Intn(max)
 }
 
-func On(cs chan interface{}) interface{} {
-	for s := range cs {
-		return s
-	}
-	return nil
+func On(cs chan interface{}, f func(s interface{})) {
+	go func() {
+		for s := range cs {
+			f(s)
+		}
+	}()
 }
 
 func ConnectToTcp(port string) io.ReadWriteCloser {