Mercurial > public > mercurial-scm > hg

diff mercurial/context.py @ 13031:3da456d0c885

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code style: prefer 'is' and 'is not' tests with singletons
author Martin Geisler <mg@aragost.com>
date Mon, 22 Nov 2010 18:15:58 +0100
parents cc4e13c92dfa
children 6c375e07d673
line wrap: on
line diff
--- a/mercurial/context.py	Mon Nov 22 17:57:11 2010 +0100
+++ b/mercurial/context.py	Mon Nov 22 18:15:58 2010 +0100
@@ -179,7 +179,7 @@
         """
         # deal with workingctxs
         n2 = c2._node
-        if n2 == None:
+        if n2 is None:
             n2 = c2._parents[0]._node
         n = self._repo.changelog.ancestor(self._node, n2)
         return changectx(self._repo, n)