From: Simon McVittie <smcv@debian.org>
Date: Mon, 5 Apr 2010 23:58:55 +0000 (+0100)
Subject: Only store titlesort in meta pagestate if it differs from title
X-Git-Tag: 3.20100427~203^2~1
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=be1d97c0bd495fe876853d7d7f6eb42041867649;p=ikiwiki.git

Only store titlesort in meta pagestate if it differs from title
---

diff --git a/IkiWiki/Plugin/meta.pm b/IkiWiki/Plugin/meta.pm
index 553f93455..7f19b46a3 100644
--- a/IkiWiki/Plugin/meta.pm
+++ b/IkiWiki/Plugin/meta.pm
@@ -88,13 +88,18 @@ sub preprocess (@) {
 
 	# Metadata collection that needs to happen during the scan pass.
 	if ($key eq 'title') {
-		$pagestate{$page}{meta}{title}=HTML::Entities::encode_numeric($value);
+		my $encoded = HTML::Entities::encode_numeric($value);
+		$pagestate{$page}{meta}{title} = $encoded;
+
 		if (exists $params{sortas}) {
 			$pagestate{$page}{meta}{titlesort}=$params{sortas};
 		}
-		else {
+		elsif ($encoded ne $value) {
 			$pagestate{$page}{meta}{titlesort}=$value;
 		}
+		else {
+			delete $pagestate{$page}{meta}{titlesort};
+		}
 		return "";
 	}
 	elsif ($key eq 'description') {