<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 0cfa065..a91274c 100755
--- a/fixco_custom/models/stock_picking.py
+++ b/fixco_custom/models/stock_picking.py
@@ -293,12 +293,13 @@ class StockPicking(models.Model):
                     raise UserError(
                         'Hanya Accounting yang bisa melakukan cancel karena di po nya sudah ada uang muka'
                     )
-        res = super(StockPicking, self).action_cancel()
 
-        for picking in self:
             if picking.picking_type_code == 'incoming' and picking.name.startswith('BU/IN'):
                 picking.set_po_bill_status()
 
+
+        res = super(StockPicking, self).action_cancel()
+
         return res
 
     def action_create_invoice_from_mr(self):