persion datetime and serializer ticket udpate

backend/order/models.py

@@ -3,7 +3,7 @@ from account.models import User, UserAddressModel, PushSubscription
 from product.models import ProductModel, ProductVariant, ProductImageModel
 from django.utils import timezone
 from .execptions import DiscountNotAvailableError
-
+from django_jalali.db import models as jmodels
 
 class DiscountCode(models.Model):
     name = models.CharField(max_length=50, verbose_name='کد تخفیف')
@@ -23,6 +23,7 @@ class DiscountCode(models.Model):
 
 
 class OrderModel(models.Model):
+    objects = jmodels.jManager()
     STATUS_CHOICES = [
         ('CART', 'در سبد خرید'),
         ('ADMIN_PENDING', 'در انتظار تایید'),
@@ -34,7 +35,7 @@ class OrderModel(models.Model):
     ]
     user = models.ForeignKey(User, on_delete=models.SET_NULL, null=True, related_name='orders', verbose_name='کاربر')
     address = models.ForeignKey(UserAddressModel, on_delete=models.SET_NULL, related_name='orders', null=True, verbose_name='ادرس')
-    created_at = models.DateTimeField(auto_now_add=True, verbose_name="تاریخ سفارش")    
+    created_at = jmodels.jDateField(blank=True, null=True, verbose_name="تاریخ ثبت سفارش")    
     is_paid = models.BooleanField(default=False, verbose_name="وضعیت پرداخت")
     discount_code = models.ForeignKey(DiscountCode, on_delete=models.PROTECT, null=True, blank=True, verbose_name="کدتخفیف")
     status = models.CharField(max_length=20, choices=STATUS_CHOICES, verbose_name="وضعیت سفارش")