From: Joey Hess <joey@kodama.kitenet.net>
Date: Sat, 26 Jul 2008 23:37:25 +0000 (-0400)
Subject: historyurl can be undef
X-Git-Tag: 2.60~183
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=cecd3bf7256b2bc984220ebf1b845c827ba4a0bf;p=ikiwiki.git

historyurl can be undef
---

diff --git a/IkiWiki/Render.pm b/IkiWiki/Render.pm
index 90058199c..cb92d1ade 100644
--- a/IkiWiki/Render.pm
+++ b/IkiWiki/Render.pm
@@ -68,7 +68,7 @@ sub genpage ($$) { #{{{
 		$actions++;
 	}
 		
-	if (length $config{historyurl}) {
+	if (defined $config{historyurl} && length $config{historyurl}) {
 		my $u=$config{historyurl};
 		$u=~s/\[\[file\]\]/$pagesources{$page}/g;
 		$template->param(historyurl => $u);