diff options
| author | Daniel Friesel <derf@finalrewind.org> | 2019-06-23 16:53:01 +0200 |
|---|---|---|
| committer | Daniel Friesel <derf@finalrewind.org> | 2019-06-23 16:53:01 +0200 |
| commit | 77777eb14cdcdccd744453f2f30153d430aa4e66 (patch) | |
| tree | 4de39d90ef069714d6cb1f74ec95f63af467e3b5 /lib/Travel/Status/DE/DBWagenreihung.pm | |
| parent | c849a88b4ef549de2810b7f0e2b544bb7e88149e (diff) | |
->direction: Compute direction if necessary
Diffstat (limited to 'lib/Travel/Status/DE/DBWagenreihung.pm')
| -rw-r--r-- | lib/Travel/Status/DE/DBWagenreihung.pm | 6 |
1 files changed, 6 insertions, 0 deletions
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}; } |