use timezone.now() instead of datetime.now()

lingo/models.py

@@ -25,6 +25,7 @@ from django import template
 from django.conf import settings
 from django.db import models
 from django.utils.translation import ugettext_lazy as _
+from django.utils import timezone
 
 from combo.data.models import CellBase
 from combo.data.library import register_cell_class
@@ -82,7 +83,7 @@ class BasketItem(models.Model):
         url = sign_url(url, key='xxx')
         message = {'result': 'ok'}
         r = requests.post(url, data=json.dumps(message), timeout=3)
-        self.notification_date = datetime.datetime.now()
+        self.notification_date = timezone.now()
         self.save()
 
 

lingo/views.py

@@ -23,6 +23,7 @@ from django.contrib.auth.models import User
 from django.core.urlresolvers import reverse
 from django.http import HttpResponse, HttpResponseRedirect
 from django.template.response import TemplateResponse
+from django.utils import timezone
 from django.views.decorators.csrf import csrf_exempt
 from django.views.generic import View, ListView
 
@@ -130,7 +131,7 @@ class CallbackView(View):
         assert payment_response.result == eopayment.PAID
         transaction = Transaction.objects.get(order_id=payment_response.order_id)
         transaction.bank_data = payment_response.bank_data
-        transaction.end_date = datetime.datetime.now()
+        transaction.end_date = timezone.now()
         transaction.save()
         for item in transaction.items.all():
             item.payment_date = transaction.end_date