From 5876968fa1ff1225542d2afd836d1027276bab44 Mon Sep 17 00:00:00 2001
From: Simon McVittie <smcv@debian.org>
Date: Sun, 26 Sep 2010 22:12:10 +0100
Subject: [PATCH] htmlbalance: be compatible with HTML::Tree 4.0

The HTML::Tree changelog says:

    [THINGS THAT MAY BREAK YOUR CODE OR TESTS]
    ...
    * Attribute names are now validated in as_XML and invalid names will
      cause an error.

and indeed the regression tests do get an error.
---
 IkiWiki/Plugin/htmlbalance.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/IkiWiki/Plugin/htmlbalance.pm b/IkiWiki/Plugin/htmlbalance.pm
index 26f8e494b..da450eea7 100644
--- a/IkiWiki/Plugin/htmlbalance.pm
+++ b/IkiWiki/Plugin/htmlbalance.pm
@@ -43,7 +43,7 @@ sub sanitize (@) {
 	my @nodes = $tree->disembowel();
 	foreach my $node (@nodes) {
 		if (ref $node) {
-			$ret .= $node->as_XML();
+			$ret .= $node->as_HTML(undef, '', {});
 			chomp $ret;
 			$node->delete();
 		}