<Miqdad> fix singleton error cancel SO

1 files changed, 3 insertions, 2 deletions

diff --git a/fixco_custom/models/stock_picking.py b/fixco_custom/models/stock_picking.py
index 9d25944..0cfa065 100755
--- a/fixco_custom/models/stock_picking.py
+++ b/fixco_custom/models/stock_picking.py
@@ -295,8 +295,9 @@ class StockPicking(models.Model):
                     )
         res = super(StockPicking, self).action_cancel()
 
-        if self.picking_type_code == 'incoming' and self.name.startswith('BU/IN'):
-            self.set_po_bill_status()
+        for picking in self:
+            if picking.picking_type_code == 'incoming' and picking.name.startswith('BU/IN'):
+                picking.set_po_bill_status()
 
         return res