From 28c4fb3ff8ca83352f9324757250f079d041eb2e Mon Sep 17 00:00:00 2001
From: laurentbarontini <l.barontini@open-squared.ch>
Date: Wed, 27 May 2026 22:52:02 +0200
Subject: [PATCH] Bug Add Physical

---
 modules/purchase_trade/lot.py               |  4 +-
 modules/purchase_trade/tests/test_module.py | 52 +++++++++++++++++++++
 2 files changed, 54 insertions(+), 2 deletions(-)

diff --git a/modules/purchase_trade/lot.py b/modules/purchase_trade/lot.py
index 7343025..06ae139 100755
--- a/modules/purchase_trade/lot.py
+++ b/modules/purchase_trade/lot.py
@@ -1645,14 +1645,14 @@ class LotQt(
         newlot.lot_shipment_internal = self.lot_shipment_internal
         newlot.lot_shipment_out = self.lot_shipment_out
         newlot.lot_product = self.lot_p.line.product
-        newlot.lot_chunk_key = l.lot_chunk_key
+        newlot.lot_chunk_key = getattr(l, 'lot_chunk_key', None)
         if self.lot_s:
             newlot.sale_line = self.lot_s.sale_line if self.lot_s.sale_line else None
         newlot.lot_type = 'physic'
         newlot.lot_qt = l.lot_qt
         newlot.lot_unit = l.lot_unit
         newlot.lot_unit_line = l.lot_unit_line
-        newlot.lot_premium = l.lot_premium
+        newlot.lot_premium = getattr(l, 'lot_premium', None) or Decimal(0)
         if newlot.lot_shipment_in or newlot.lot_shipment_internal or newlot.lot_shipment_out:
             newlot.lot_status = 'transit'
         newlot.set_current_quantity(l.lot_quantity,l.lot_gross_quantity,1)
diff --git a/modules/purchase_trade/tests/test_module.py b/modules/purchase_trade/tests/test_module.py
index 1d2fca6..dca4749 100644
--- a/modules/purchase_trade/tests/test_module.py
+++ b/modules/purchase_trade/tests/test_module.py
@@ -80,6 +80,58 @@ class PurchaseTradeTestCase(ModuleTestCase):
             strategy.get_mtm(line, Decimal('10')),
             Decimal('250.00'))
 
+    @with_transaction()
+    def test_add_physical_lot_defaults_hidden_premium_and_chunk_key(self):
+        'add physical lot works when hidden tree fields are not loaded'
+        LotQt = Pool().get('lot.qt')
+        saved_lots = []
+
+        class FakeLot:
+            def __init__(self):
+                self.sale_line = None
+                self.id = 1
+
+            def set_current_quantity(self, quantity, gross_quantity, type_):
+                self.quantity = quantity
+                self.gross_quantity = gross_quantity
+                self.quantity_type = type_
+
+            def get_current_quantity_converted(self):
+                return self.quantity
+
+            @classmethod
+            def save(cls, lots):
+                saved_lots.extend(lots)
+
+        class AddLine:
+            lot_qt = Decimal('10')
+            lot_unit = Mock()
+            lot_unit_line = Mock()
+            lot_quantity = Decimal('10')
+            lot_gross_quantity = Decimal('11')
+
+        line = Mock(product=Mock(), fees=[])
+        line.purchase = Mock()
+        lqt = LotQt()
+        lqt.lot_p = Mock(line=line)
+        lqt.lot_s = None
+        lqt.lot_shipment_in = None
+        lqt.lot_shipment_internal = None
+        lqt.lot_shipment_out = None
+
+        with patch('trytond.modules.purchase_trade.lot.Pool') as PoolMock:
+            PoolMock.return_value.get.side_effect = lambda name: {
+                'lot.lot': FakeLot,
+                'fee.lots': Mock(),
+                'purchase.purchase': Mock(),
+            }[name]
+
+            lqt.add_physical_lot(AddLine())
+
+        self.assertEqual(len(saved_lots), 1)
+        self.assertIsNone(saved_lots[0].lot_chunk_key)
+        self.assertEqual(saved_lots[0].lot_premium, Decimal(0))
+
     def test_get_strategy_mtm_price_applies_component_ratio(self):
         'strategy mtm price applies component ratios'
         strategy = Mock(