Add counter

modules/purchase_trade/party.py

@@ -51,9 +51,12 @@ class PartyExecution(ModelSQL,ModelView):
         Shipment = Pool().get('stock.shipment.in')
         shipments = Shipment.search([
                 ('controller', '!=', None),
-                ('to_location.country', '!=', None),
-                ('to_location.country.region', 'child_of', [area.id]),
                 ])
+        execution = cls()
+        execution.area = area
+        shipments = [
+            shipment for shipment in shipments
+            if execution.matches_shipment(shipment)]
         total = len(shipments)
         if not total:
             return Decimal('0')