From 73bfa31603e3042f4e652628188ba463221aa499 Mon Sep 17 00:00:00 2001
From: Andrew Scheller <github@loowis.durge.org>
Date: Mon, 19 Sep 2016 12:21:54 +0100
Subject: [PATCH] Actually report the class name for closed CompositeDevices

---
 gpiozero/devices.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gpiozero/devices.py b/gpiozero/devices.py
index b5a2648..88a2c59 100644
--- a/gpiozero/devices.py
+++ b/gpiozero/devices.py
@@ -321,7 +321,7 @@ class CompositeDevice(Device):
                     len(self) - len(self._named)
                     )
         except DeviceClosed:
-            return "<gpiozero.%s object closed>"
+            return "<gpiozero.%s object closed>" % (self.__class__.__name__)
 
     def __len__(self):
         return len(self._all)