wherehouse: fix stock movemend model field number which is auto agrement feature

core/apps/wherehouse/signals/__init__.py

@@ -0,0 +1 @@
+from .stock_movemend import *

core/apps/wherehouse/signals/stock_movemend.py

@@ -8,4 +8,4 @@ def set_stock_movemend_number(sender, instance, created, **kwargs):
     if created:
         last_party = StockMovemend.objects.order_by('number').last()
         instance.number = (last_party.number + 1) if last_party else 1
-        instance.save(update_fields=["number"])
+        instance.save(update_fields=["number"])