From f9fdf190e4050f7eb8009467a47918340a9b975e Mon Sep 17 00:00:00 2001
From: Moritz Bunkus <m.bunkus@linet-services.de>
Date: Mon, 8 Dec 2014 13:50:18 +0100
Subject: [PATCH] SL::DB::{Invoice,DeliveryOrder}: Items mit neg. qty beim
 Wandeln optional weglassen

---
 SL/DB/DeliveryOrder.pm | 6 ++++++
 SL/DB/Invoice.pm       | 6 ++++++
 2 files changed, 12 insertions(+)

diff --git a/SL/DB/DeliveryOrder.pm b/SL/DB/DeliveryOrder.pm
index 824689353..68997416c 100644
--- a/SL/DB/DeliveryOrder.pm
+++ b/SL/DB/DeliveryOrder.pm
@@ -164,6 +164,7 @@ sub new_from {
   } @{ $items };
 
   @items = grep { $_->qty * 1 } @items if $params{skip_items_zero_qty};
+  @items = grep { $_->qty >=0 } @items if $params{skip_items_negative_qty};
 
   $delivery_order->items(\@items);
 
@@ -239,6 +240,11 @@ missing then the method C<items_sorted> will be called on
 C<$source>. This option can be used to override the sorting, to
 exclude certain positions or to add additional ones.
 
+=item C<skip_items_negative_qty>
+
+If trueish then items with a negative quantity are skipped. Items with
+a quantity of 0 are not affected by this option.
+
 =item C<skip_items_zero_qty>
 
 If trueish then items with a quantity of 0 are skipped.
diff --git a/SL/DB/Invoice.pm b/SL/DB/Invoice.pm
index b6f1becd8..a84324c40 100644
--- a/SL/DB/Invoice.pm
+++ b/SL/DB/Invoice.pm
@@ -198,6 +198,7 @@ sub new_from {
   } @{ $items };
 
   @items = grep { $_->qty * 1 } @items if $params{skip_items_zero_qty};
+  @items = grep { $_->qty >=0 } @items if $params{skip_items_negative_qty};
 
   $invoice->invoiceitems(\@items);
 
@@ -387,6 +388,11 @@ missing then the method C<items_sorted> will be called on
 C<$source>. This option can be used to override the sorting, to
 exclude certain positions or to add additional ones.
 
+=item C<skip_items_negative_qty>
+
+If trueish then items with a negative quantity are skipped. Items with
+a quantity of 0 are not affected by this option.
+
 =item C<skip_items_zero_qty>
 
 If trueish then items with a quantity of 0 are skipped.
-- 
2.20.1