The meta plugin escapes the overridden title of a page, which makes the title doubly escaped in RSS feeds.
Instead, the meta plugin should not escape the overridden title, but the templates should escape the title (overridden or not) whenever needed.
=== perl/IkiWiki/Plugin/meta.pm
==================================================================
--- perl/IkiWiki/Plugin/meta.pm (revision 6730)
+++ perl/IkiWiki/Plugin/meta.pm (revision 6731)
@@ -122,7 +122,7 @@
$template->param(meta => $meta{$page})
if exists $meta{$page} && $template->query(name => "meta");
if (exists $title{$page} && $template->query(name => "title")) {
- $template->param(title => $title{$page});
+ $template->param(title => decode_entities($title{$page}));
$template->param(title_overridden => 1);
}
$template->param(permalink => $permalink{$page})
=== templates/recentchanges.tmpl
==================================================================
--- templates/recentchanges.tmpl (revision 6730)
+++ templates/recentchanges.tmpl (revision 6731)
@@ -4,7 +4,7 @@
-<TMPL_VAR TITLE>
+<TMPL_VAR TITLE ESCAPE=HTML>
@@ -15,7 +15,7 @@