summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMarc Abramowitz <marc@marc-abramowitz.com>2014-10-11 15:42:24 -0700
committerMarc Abramowitz <marc@marc-abramowitz.com>2014-10-11 15:42:24 -0700
commit805d073f10d532d33b55bbccd90479c6a24c09fa (patch)
tree7df8ed1d7656c6f4f0a1d58d40d91aeb750328fd
parentb24eb9a8ca82e89e619bbd5b0d6c34fe3389238a (diff)
downloadpython-setuptools-bitbucket-805d073f10d532d33b55bbccd90479c6a24c09fa.tar.gz
Fix VersionConflict test failure
Fixes `TypeError: 'NoneType' object is not iterable` error at pkg_resources.py:632 Fixes issue #270
-rw-r--r--pkg_resources.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/pkg_resources.py b/pkg_resources.py
index de50c4b0..511068a6 100644
--- a/pkg_resources.py
+++ b/pkg_resources.py
@@ -628,7 +628,7 @@ class WorkingSet(object):
if dist not in req:
# Oops, the "best" so far conflicts with a dependency
tmpl = "%s is installed but %s is required by %s"
- args = dist, req, list(required_by.get(req))
+ args = dist, req, list(required_by.get(req, []))
raise VersionConflict(tmpl % args)
# push the new requirements onto the stack