From 18345d9be2c2273452b05b9562226e48d87abe29 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Jan=20B=C3=BCren?= <jan@kivitendo.de>
Date: Sat, 23 Mar 2019 14:28:54 +0100
Subject: [PATCH] BankTransaction: save_bt keinen bezahlten rechnungen
 akzeptieren

---
 SL/Controller/BankTransaction.pm | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/SL/Controller/BankTransaction.pm b/SL/Controller/BankTransaction.pm
index a937451c4..9793b33c8 100644
--- a/SL/Controller/BankTransaction.pm
+++ b/SL/Controller/BankTransaction.pm
@@ -616,6 +616,9 @@ sub save_single_bank_transaction {
       my $memo   = ($data{memos}   // [])->[$n_invoices];
 
       $n_invoices++ ;
+      # safety check invoice open
+      croak("Invoice closed. Cannot proceed.") unless ($invoice->open_amount);
+
       if (   ($payment_sent     && $bank_transaction->not_assigned_amount >= 0)
           || ($payment_received && $bank_transaction->not_assigned_amount <= 0)) {
         return {
-- 
2.20.1