Sync charm-helpers

2015-06-24 19:07:21 +00:00
parent 639530190d
commit 3fa5e392a3
1 changed files with 2 additions and 0 deletions
--- a/hooks/charmhelpers/contrib/python/packages.py
+++ b/hooks/charmhelpers/contrib/python/packages.py
@@ -36,6 +36,8 @@ __author__ = "Jorge Niedbalski <jorge.niedbalski@canonical.com>"
 def parse_options(given, available):
    """Given a set of options, check if available"""
    for key, value in sorted(given.items()):
+        if not value:
+            continue
        if key in available:
            yield "--{0}={1}".format(key, value)