skip calculate margin if not have sale order

1 files changed, 1 insertions, 1 deletions

diff --git a/indoteknik_custom/models/purchase_order_line.py b/indoteknik_custom/models/purchase_order_line.py
index 24afcab6..55381c6d 100755
--- a/indoteknik_custom/models/purchase_order_line.py
+++ b/indoteknik_custom/models/purchase_order_line.py
@@ -37,7 +37,7 @@ class PurchaseOrderLine(models.Model):
 
     def compute_item_margin(self):
         for line in self:
-            if not line.product_id or line.price_unit <= 0 or line.product_uom_qty <= 0 or line.product_id.type == 'service':
+            if not line.product_id or line.price_unit <= 0 or line.product_uom_qty <= 0 or line.product_id.type == 'service' or not line.order_id.sale_order_id.id:
                 line.item_margin = 0
                 line.item_percent_margin = 0
                 continue