From 7ef020d5fe2fcb6b93c282860b0baf44bff42dfb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20Marczykowski-G=C3=B3recki?=
 <marmarek@invisiblethingslab.com>
Date: Mon, 1 May 2017 02:25:50 +0200
Subject: [PATCH] devices: fix 'NotImplemented' usage

'__eq__' function should return 'NotImplemented' _value_, not
'NotImplementedError' exception.
---
 qubes/devices.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/qubes/devices.py b/qubes/devices.py
index a889a48b..fdc929c4 100644
--- a/qubes/devices.py
+++ b/qubes/devices.py
@@ -75,7 +75,7 @@ class DeviceAssignment(object): # pylint: disable=too-few-public-methods
 
     def __eq__(self, other):
         if not isinstance(self, other.__class__):
-            raise NotImplementedError
+            return NotImplemented
 
         return self.backend_domain == other.backend_domain \
            and self.ident == other.ident