devices: fix 'NotImplemented' usage

'__eq__' function should return 'NotImplemented' _value_, not 'NotImplementedError' exception.
2017-05-01 02:25:50 +02:00 · 2017-05-01 02:25:50 +02:00 · 7ef020d5fe
commit 7ef020d5fe
parent 4f0d72f99a
1 changed files with 1 additions and 1 deletions
--- 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