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-rw-r--r--IkiWiki/Plugin/calendar.pm2
1 files changed, 1 insertions, 1 deletions
diff --git a/IkiWiki/Plugin/calendar.pm b/IkiWiki/Plugin/calendar.pm
index 23246757b..c03b89667 100644
--- a/IkiWiki/Plugin/calendar.pm
+++ b/IkiWiki/Plugin/calendar.pm
@@ -115,7 +115,7 @@ sub build_affected {
$affected{calendarlink($ayear)} = sprintf(gettext("building calendar for %s, its previous or next year has changed"), $ayear) if ($valid);
($ayear, $valid) = previousyear($year, $config{archivebase});
$affected{calendarlink($ayear)} = sprintf(gettext("building calendar for %s, its previous or next year has changed"), $ayear) if ($valid);
- foreach my $month (keys $changed{$year}) {
+ foreach my $month (keys %{$changed{$year}}) {
($ayear, $amonth, $valid) = nextmonth($year, $month, $config{archivebase});
$affected{calendarlink($ayear, sprintf("%02d", $amonth))} = sprintf(gettext("building calendar for %s/%s, its previous or next month has changed"), $amonth, $ayear) if ($valid);
($ayear, $amonth, $valid) = previousmonth($year, $month, $config{archivebase});