From: Andrea Bolognani <abologna@redhat.com>
Date: Thu, 15 Mar 2018 09:57:16 +0000 (+0100)
Subject: python3: Fix sort function
X-Git-Tag: v4.2.0-rc1~140
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b6f6a0d98484c89c83e048be2293e1ea03cc0a8b;p=thirdparty%2Flibvirt.git

python3: Fix sort function

This deals with cls.version possibly being None.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
---

diff --git a/src/hyperv/hyperv_wmi_generator.py b/src/hyperv/hyperv_wmi_generator.py
index 7dc11ba905..d548102117 100755
--- a/src/hyperv/hyperv_wmi_generator.py
+++ b/src/hyperv/hyperv_wmi_generator.py
@@ -59,7 +59,7 @@ class WmiClass:
         """
         # sort vesioned classes by version in case input file did not have them
         # in order
-        self.versions = sorted(self.versions, key=lambda cls: cls.version)
+        self.versions = sorted(self.versions, key=lambda cls: cls.version or "")
 
         # if there's more than one verion make sure first one has name suffixed
         # because we'll generate "common" memeber and will be the "base" name