cron job added if it wont work fck this

backend/order/models.py

@@ -97,13 +97,14 @@ class OrderModel(models.Model):
 class OrderItemModel(models.Model):
     order = models.ForeignKey(OrderModel, on_delete=models.CASCADE, related_name='items', verbose_name='سفارش')
     quantity = models.PositiveSmallIntegerField(verbose_name="تعداد")
+    price = models.PositiveIntegerField(verbose_name='قیمت')
     product = models.ForeignKey(ProductVariant, on_delete=models.PROTECT, verbose_name="محصول")
     class Meta:
         verbose_name = 'ایتم سبد خرید'
         verbose_name_plural = 'ایتم های سبد خرید'
 
     def total(self):
-        return self.quantity * self.product.get_toman_price()
+        return self.quantity * self.product.price
 
     def total_with_discount(self):
         return self.quantity * self.product.get_toman_price_after_discount()