Controller-Base: _controller_name in controller_name umbenennen; action_name() ergänzt

[kivitendo-erp.git] / SL / IS.pm

diff --git a/SL/IS.pm b/SL/IS.pm
index d6acb2b..32b5171 100644 (file)
--- a/SL/IS.pm
+++ b/SL/IS.pm
@@ -2113,7 +2113,7 @@ sub get_pricegroups_for_parts {
       $pkr->{price_ufmt} = $pkr->{price};
       $pkr->{price} = $form->format_amount($myconfig, $pkr->{price}, 5);
 
-      if ($selectedpricegroup_id eq undef) {
+      if (!defined $selectedpricegroup_id) {
         # new entries in article list, either old invoice was loaded (edit) or a new article was added
         # Case A: open old invoice, no pricegroup selected
         # Case B: add new article to invoice, no pricegroup selected