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mercurial/hgweb/webutil.py
changeset 31434 d4645ae6ba15
parent 31391 d2878bec55bd
child 31476 413b44003462 
--- a/mercurial/hgweb/webutil.py	Wed Mar 15 15:08:45 2017 -0700
+++ b/mercurial/hgweb/webutil.py	Wed Mar 15 15:10:09 2017 -0700
@@ -143,7 +143,9 @@
 
 class _siblings(object):
     def __init__(self, siblings=None, hiderev=None):
-        self.siblings = [s for s in siblings or [] if s.node() != nullid]
+        if siblings is None:
+            siblings = []
+        self.siblings = [s for s in siblings if s.node() != nullid]
         if len(self.siblings) == 1 and self.siblings[0].rev() == hiderev:
             self.siblings = []
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