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>
This commit is contained in:
Andrea Bolognani 2018-03-15 10:57:16 +01:00
parent b98d4244c6
commit b6f6a0d984
1 changed files with 1 additions and 1 deletions

View File

@ -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