From 972219c62b1fe53d65408881b7926fd489592ff8 Mon Sep 17 00:00:00 2001
From: Adrian Zankich <adrian@hybridgroup.com>
Date: Fri, 28 Nov 2014 18:53:09 -0800
Subject: [PATCH] Fix failing test

---
 platforms/gpio/button_driver.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/platforms/gpio/button_driver.go b/platforms/gpio/button_driver.go
index 9c9903f6..791c9c7f 100644
--- a/platforms/gpio/button_driver.go
+++ b/platforms/gpio/button_driver.go
@@ -22,7 +22,7 @@ type ButtonDriver struct {
 func NewButtonDriver(a DigitalReader, name string, pin string, v ...time.Duration) *ButtonDriver {
 	b := &ButtonDriver{
 		name:       name,
-		connection: a,
+		connection: a.(gobot.Connection),
 		pin:        pin,
 		Active:     false,
 		Eventer:    gobot.NewEventer(),