summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--framework/grouptools.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/framework/grouptools.py b/framework/grouptools.py
index f28241d3c..ce2e97c79 100644
--- a/framework/grouptools.py
+++ b/framework/grouptools.py
@@ -89,7 +89,7 @@ def splitname(group):
def commonprefix(args):
"""Given a list of groups, returns the longest common leading component."""
if len(args) == 1:
- return args
+ return args[0]
elif any(e == '' for e in args):
return ''