SL::DB::BankTransaction: Warnungen

diff --git a/SL/DB/BankTransaction.pm b/SL/DB/BankTransaction.pm
index 27e338c..e4cf67c 100644 (file)
--- a/SL/DB/BankTransaction.pm
+++ b/SL/DB/BankTransaction.pm
@@ -48,7 +48,7 @@ sub linked_invoices {
 }
 
 sub is_batch_transaction {
-  $_[0]->transaction_code eq "191";
+  ($_[0]->transaction_code // '') eq "191";
 }