From 77777eb14cdcdccd744453f2f30153d430aa4e66 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Sun, 23 Jun 2019 16:53:01 +0200
Subject: ->direction: Compute direction if necessary

---
 lib/Travel/Status/DE/DBWagenreihung.pm | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/Travel/Status/DE/DBWagenreihung.pm b/lib/Travel/Status/DE/DBWagenreihung.pm
index ea37382..1952646 100644
--- a/lib/Travel/Status/DE/DBWagenreihung.pm
+++ b/lib/Travel/Status/DE/DBWagenreihung.pm
@@ -102,6 +102,12 @@ sub errstr {
 sub direction {
 	my ($self) = @_;
 
+	if ( not exists $self->{direction} ) {
+
+		# direction is set while parsing wagons
+		$self->wagons;
+	}
+
 	return $self->{direction};
 }
 
-- 
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