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| author | Daniel Friesel <derf@finalrewind.org> | 2019-01-02 15:17:54 +0100 |
|---|---|---|
| committer | Daniel Friesel <derf@finalrewind.org> | 2019-01-02 15:17:54 +0100 |
| commit | 377d54ef0a064ce24feab05cdbb0733f9967b84d (patch) | |
| tree | 492423e3fab4ffdcaf6219529e562b5971a59f5b /lib/Travel/Status/DE/DBWagenreihung.pm | |
| parent | b682508bc6e0500853c45bddac23d32e92ab6e94 (diff) | |
train_subtype: return undef if unknown
Diffstat (limited to 'lib/Travel/Status/DE/DBWagenreihung.pm')
| -rw-r--r-- | lib/Travel/Status/DE/DBWagenreihung.pm | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Travel/Status/DE/DBWagenreihung.pm b/lib/Travel/Status/DE/DBWagenreihung.pm index 8b0d6cc..962211a 100644 --- a/lib/Travel/Status/DE/DBWagenreihung.pm +++ b/lib/Travel/Status/DE/DBWagenreihung.pm @@ -207,7 +207,7 @@ sub train_subtype { if ( $ml{ $likelihood[0] } <= 2 ) { # inconclusive - return '???'; + return undef; } return $likelihood[0]; |