From 1bdf98a4a0b3a0bddbede8390df0930193d06a5a Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@kitenet.net>
Date: Wed, 9 Jun 2010 17:47:49 -0400
Subject: [PATCH] let's allow comments of "0"

---
 IkiWiki/Plugin/comments.pm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/IkiWiki/Plugin/comments.pm b/IkiWiki/Plugin/comments.pm
index 86b60a2b2..b244a7431 100644
--- a/IkiWiki/Plugin/comments.pm
+++ b/IkiWiki/Plugin/comments.pm
@@ -433,7 +433,8 @@ sub editcomment ($$) {
 
 	$content .= " date=\"" . decode_utf8(strftime('%Y-%m-%dT%H:%M:%SZ', gmtime)) . "\"\n";
 
-	my $editcontent = $form->field('editcontent') || '';
+	my $editcontent = $form->field('editcontent');
+	$editcontent="" if ! defined $editcontent;
 	$editcontent =~ s/\r\n/\n/g;
 	$editcontent =~ s/\r/\n/g;
 	$editcontent =~ s/"/\\"/g;
-- 
2.39.5