From: "Brian C. Lane" <bcl@redhat.com>

Also don't use float to compare 2 numbers. Use Decimal instead.
---
pyanaconda/installclasses/fedora.py | 8 ++++++--
1 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/pyanaconda/installclasses/fedora.py b/pyanaconda/installclasses/fedora.py
index e96d525..e7b5c57 100644
--- a/pyanaconda/installclasses/fedora.py
+++ b/pyanaconda/installclasses/fedora.py
@@ -33,6 +33,7 @@ from pyanaconda import installmethod
from pyanaconda import yuminstall

import rpmUtils.arch
+from decimal import Decimal

class InstallClass(BaseInstallClass):
# name has underscore used for mnemonics, strip if you dont need it
@@ -113,10 +114,13 @@ class InstallClass(BaseInstallClass):
return False

def versionMatches(self, oldver):
+ if oldver is None:
+ return False
+
try:
- oldVer = float(oldver)
+ oldVer = Decimal(oldver)
# Trim off any "-Alpha" or "-Beta".
- newVer = float(productVersion.split('-')[0])
+ newVer = Decimal(productVersion.split('-')[0])
except ValueError:
return True

--
1.7.7.6

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