Test purchase/sale is filled before using it

issue9770 review300771002
2020-10-30 00:10:37 +01:00
parent 2111145bcc
commit b44af7b1bf
1 changed files with 3 additions and 1 deletions
@@ -1244,7 +1244,9 @@ class Line(sequence_ordered(), ModelSQL, ModelView):
    @fields.depends('purchase', 'company', '_parent_purchase.party',)
    def _get_product_supplier_pattern(self):
        return {
-            'party': self.purchase.party.id if self.purchase.party else -1,
+            'party': (
+                self.purchase.party.id
+                if self.purchase and self.purchase.party else -1),
            'company': (self.company.id if self.company else -1),
            }