From 45a5e8e972b3f56fbc2b32aa7b9c218c076da7e3 Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@kitenet.net>
Date: Tue, 6 Jul 2010 15:59:08 -0400
Subject: [PATCH] bugfix

---
 IkiWiki/Plugin/aggregate.pm | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/IkiWiki/Plugin/aggregate.pm b/IkiWiki/Plugin/aggregate.pm
index 7789c4c2a..e473fc643 100644
--- a/IkiWiki/Plugin/aggregate.pm
+++ b/IkiWiki/Plugin/aggregate.pm
@@ -359,9 +359,14 @@ sub savestate () {
 
 	my $timestamp=undef;
 	foreach my $feed (keys %feeds) {
-		my $t=$feeds{$feed}->{lastupdate}+$feeds{$feed}->{updateinterval};
-		if (! defined $timestamp || $timestamp > $t) {
-			$timestamp=$t;
+		if (defined $feeds{$feed}->{lastupdate}) {
+			my $t=$feeds{$feed}->{lastupdate}+$feeds{$feed}->{updateinterval};
+			if (! defined $timestamp || $timestamp > $t) {
+				$timestamp=$t;
+			}
+		}
+		else {
+			$timestamp=0;
 		}
 	}
 	$newfile=~s/\.new$/time/;
-- 
2.26.2