From f55129a6dd8a46c409963f4fe6b75ed0f2256995 Mon Sep 17 00:00:00 2001
From: qbi <qbi@kubieziel.de>
Date: Mon, 3 May 2021 20:04:25 +0200
Subject: [PATCH] s/-/--/

---
 rechnung.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rechnung.sh b/rechnung.sh
index 04ad4d4..b0c8d3f 100755
--- a/rechnung.sh
+++ b/rechnung.sh
@@ -216,7 +216,7 @@ make_invoice() {
     local inv_day=$(date '+%j')
     local inv_date=$(date '+%Y%m%d')
     local inv_dead=$(date -d "+${dead_days}days" '+%d.\\\\,%m.\\\\,%Y')
-    local rechnungsnummer="$inv_date-$LFDNR"
+    local rechnungsnummer="$inv_date--$LFDNR"
     local subject="Rechnung zu $SHORT"
     local filename="$(date '+%Y%m%d')_Rechnung_$(echo "$month_ascii")_$(echo "$KUNDE" | $TR_BIN " " "_").ltx"
     local buffer="$KUNDE; $ADRESSE"