From d883a869f318cdc71a72f78f7f5a842016add880 Mon Sep 17 00:00:00 2001
From: Birte Kristina Friesel <derf@finalrewind.org>
Date: Tue, 13 Aug 2024 23:04:21 +0200
Subject: carriage formation: sort dict keys so that caching actually works

---
 lib/DBInfoscreen/Helper/Wagonorder.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/DBInfoscreen/Helper/Wagonorder.pm b/lib/DBInfoscreen/Helper/Wagonorder.pm
index c736816..9981244 100644
--- a/lib/DBInfoscreen/Helper/Wagonorder.pm
+++ b/lib/DBInfoscreen/Helper/Wagonorder.pm
@@ -48,7 +48,7 @@ sub get_p {
 
 	my $url = sprintf( '%s?%s',
 'https://www.bahn.de/web/api/reisebegleitung/wagenreihung/vehicle-sequence',
-		join( '&', map { $_ . '=' . $param{$_} } keys %param ) );
+		join( '&', map { $_ . '=' . $param{$_} } sort keys %param ) );
 
 	my $promise = Mojo::Promise->new;
 
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