From 9ff9b379ad1f4dc263bd075d16b0737050795892 Mon Sep 17 00:00:00 2001
From: Julian Maurice <julian.maurice@biblibre.com>
Date: Mon, 5 Sep 2016 11:11:44 +0200
Subject: [PATCH] Bug 13321: Recalculate tax_value for partially received
 orders

Test plan:
1. Create an order with at least 2 items
2. Receive only 1 item
3. Check that the tax value of the received order line is correct on
   the parcel and invoice pages
4. Check that the tax value of the original order line is correct (on
   the basket page for example)
5. Cancel the receipt
6. Check that the tax value of the original order line is correct
---
 C4/Acquisition.pm | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/C4/Acquisition.pm b/C4/Acquisition.pm
index d457b06..3338894 100644
--- a/C4/Acquisition.pm
+++ b/C4/Acquisition.pm
@@ -1400,10 +1400,18 @@ sub ModReceiveOrder {
             $order->{ordernumber}
         );
 
+        # Recalculate tax_value
+        $dbh->do(q|
+            UPDATE aqorders
+            SET tax_value = quantity * ecost_tax_excluded * tax_rate
+            WHERE ordernumber = ?
+        |, undef, $order->{ordernumber});
+
         delete $order->{ordernumber};
         $order->{budget_id} = ( $budget_id || $order->{budget_id} );
         $order->{quantity} = $quantrec;
         $order->{quantityreceived} = $quantrec;
+        $order->{tax_value} = $order->{quantity} * $order->{unitprice_tax_excluded} * $order->{tax_rate};
         $order->{datereceived} = $datereceived;
         $order->{invoiceid} = $invoice->{invoiceid};
         $order->{orderstatus} = 'complete';
@@ -1556,6 +1564,14 @@ sub CancelReceipt {
                 " receipt";
             return;
         }
+
+        # Recalculate tax_value
+        $dbh->do(q|
+            UPDATE aqorders
+            SET tax_value = quantity * ecost_tax_excluded * tax_rate
+            WHERE ordernumber = ?
+        |, undef, $parent_ordernumber);
+
         _cancel_items_receipt( $ordernumber, $parent_ordernumber );
         # Delete order line
         $query = qq{
-- 
2.1.4