From d70b05971f6491df83940834ca169c86e426af97 Mon Sep 17 00:00:00 2001
From: Simon McVittie <smcv@ http://smcv.pseudorandom.co.uk/>
Date: Sat, 10 Jan 2009 11:29:56 +0000
Subject: [PATCH] comments: only try to insert commentuser etc. into templates
 if the page contained [[!_comment]]

---
 IkiWiki/Plugin/comments.pm | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/IkiWiki/Plugin/comments.pm b/IkiWiki/Plugin/comments.pm
index 3a0465dbb..89410bb70 100644
--- a/IkiWiki/Plugin/comments.pm
+++ b/IkiWiki/Plugin/comments.pm
@@ -604,6 +604,12 @@ sub pagetemplate (@) {
 		}
 	}
 
+	# everything below this point is only relevant to the comments
+	# themselves
+	if (!exists $commentstate{$page}) {
+		return;
+	}
+
 	if ($template->query(name => 'commentuser')) {
 		$template->param(commentuser =>
 			$commentstate{$page}{commentuser});