From 1608d648420def2bdcf54f46c00fa2ebd9ba8bf9 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Sun, 20 Sep 2015 13:04:20 +0200
Subject: result->info: return undef if no info is available

---
 lib/Travel/Status/DE/HAFAS.pm | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'lib/Travel/Status/DE/HAFAS.pm')

diff --git a/lib/Travel/Status/DE/HAFAS.pm b/lib/Travel/Status/DE/HAFAS.pm
index ab12cc2..28d069b 100644
--- a/lib/Travel/Status/DE/HAFAS.pm
+++ b/lib/Travel/Status/DE/HAFAS.pm
@@ -305,11 +305,9 @@ sub results {
 
 		substr( $date, 6, 0, '20' );
 
-		$info //= q{};
-
 		# delayReason=" " means no delay reason
 		if ( $info eq q{ } ) {
-			$info = q{};
+			$info = undef;
 		}
 
 		$train =~ s{#.*$}{};
-- 
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