diff -r 85fe676c27e9 -r 175e4b9d8a96 mercurial/hgweb/webcommands.py
--- a/mercurial/hgweb/webcommands.py	Thu Jun 02 11:27:40 2011 -0500
+++ b/mercurial/hgweb/webcommands.py	Thu Jun 02 18:52:31 2011 +0800
@@ -271,7 +271,7 @@
     diffs = webutil.diffs(web.repo, tmpl, ctx, None, parity, style)
 
     parity = paritygen(web.stripecount)
-    diffstat = lambda: webutil.diffstat(tmpl, ctx, parity)
+    diffstat = webutil.diffstat(tmpl, ctx, parity)
 
     return tmpl('changeset',
                 diff=diffs,