From d693964ab9cad35e81cd231380e4959dcb396c56 Mon Sep 17 00:00:00 2001
From: Wojtek Porczyk <woju@invisiblethingslab.com>
Date: Tue, 27 Oct 2015 12:07:09 +0100
Subject: [PATCH] qubes: fix deleting domain

---
 qubes/__init__.py | 22 ++++++++++++----------
 1 file changed, 12 insertions(+), 10 deletions(-)

diff --git a/qubes/__init__.py b/qubes/__init__.py
index 9914e7cc..22e33ede 100644
--- a/qubes/__init__.py
+++ b/qubes/__init__.py
@@ -1375,16 +1375,18 @@ class Qubes(PropertyHolder):
     @qubes.events.handler('domain-deleted')
     def on_domain_deleted(self, event, vm):
         # pylint: disable=unused-argument
-        if self.default_netvm == vm:
-            del self.default_netvm
-        if self.default_fw_netvm == vm:
-            del self.default_fw_netvm
-        if self.clockvm == vm:
-            del self.clockvm
-        if self.updatevm == vm:
-            del self.updatevm
-        if self.default_template == vm:
-            del self.default_template
+        for propname in (
+                'default_netvm',
+                'default_fw_netvm',
+                'clockvm',
+                'updatevm',
+                'default_template',
+                ):
+            try:
+                if getattr(self, propname) == vm:
+                    delattr(self, propname)
+            except AttributeError:
+                pass
 
 
     @qubes.events.handler('property-pre-set:clockvm')