From 7fde0dcd49c0f63f336453866f1af7e89b4e7776 Mon Sep 17 00:00:00 2001
From: Moritz Bunkus <m.bunkus@linet-services.de>
Date: Thu, 11 Jul 2013 09:20:09 +0200
Subject: [PATCH] SL::PrefixedNumber::set_to_max: mit undefinierten Werten
 klarkommen

---
 SL/PrefixedNumber.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/SL/PrefixedNumber.pm b/SL/PrefixedNumber.pm
index 849421f97..b3f609892 100644
--- a/SL/PrefixedNumber.pm
+++ b/SL/PrefixedNumber.pm
@@ -64,7 +64,7 @@ sub set_to {
 sub set_to_max {
   my ($self, @numbers) = @_;
 
-  return $self->set_to(max map { SL::PrefixedNumber->new(number => $_)->_state->{ref_number} } @numbers);
+  return $self->set_to(max map { SL::PrefixedNumber->new(number => $_ // 0)->_state->{ref_number} } @numbers);
 }
 
 1;
-- 
2.20.1