[FIX] stock: traceback during PO import

Following #127245

It happens because `_should_bypass_reservation` has been removed in 15.0
and only exist on the `stock.move` object and not the `stock.move.line`
anymore

opw-3336131

closes odoo/odoo#129076

X-original-commit: 7e917e8713e246811531f9d7c90395242e544057
Signed-off-by: William Henrotin (whe) <whe@odoo.com>

addons/purchase_stock/tests/test_purchase_order.py

@@ -630,3 +630,12 @@ class TestPurchaseOrder(ValuationReconciliationTestCommon):
         wizard = self.env['stock.inventory.adjustment.name'].create({'quant_ids': quant})
         wizard.action_apply()
         self.assertEqual(quant.quantity, 5)
+
+    def test_po_edit_after_receive(self):
+        self.po = self.env['purchase.order'].create(self.po_vals)
+        self.po.button_confirm()
+        self.po.picking_ids.move_ids.quantity_done = 5
+        self.po.picking_ids.button_validate()
+        self.assertEqual(self.po.picking_ids.move_ids.mapped('product_uom_qty'), [5.0, 5.0])
+        self.po.with_context(import_file=True).order_line[0].product_qty = 10
+        self.assertEqual(self.po.picking_ids.move_ids.mapped('product_uom_qty'), [5.0, 5.0, 5.0])

addons/stock/models/stock_move_line.py

@@ -313,8 +313,6 @@ class StockMoveLine(models.Model):
         # If this picking is already done we should generate an
         # associated done move.
         for move_line in mls:
-            if self.env.context.get('import_file') and move_line.reserved_uom_qty and not move_line._should_bypass_reservation(move_line.location_id):
-                raise UserError(_("It is not allowed to import reserved quantity, you have to use the quantity directly."))
             if move_line.move_id or not move_line.picking_id:
                 continue
             if move_line.picking_id.state != 'done':
@@ -364,6 +362,9 @@ class StockMoveLine(models.Model):
             move.with_context(avoid_putaway_rules=True).product_uom_qty = move.quantity_done
 
         for ml, vals in zip(mls, vals_list):
+            if self.env.context.get('import_file') and ml.reserved_uom_qty and not ml.move_id._should_bypass_reservation():
+                raise UserError(_("It is not allowed to import reserved quantity, you have to use the quantity directly."))
+
             if ml.state == 'done':
                 if ml.product_id.type == 'product' and not self.env.context.get('bypass_reservation_update'):
                     Quant = self.env['stock.quant']