Use timezone.now for model defaults

normandy/recipes/migrations/0028_auto_20160524_1756.py

@@ -0,0 +1,31 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9 on 2016-05-24 17:56
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.utils.timezone
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('recipes', '0027_auto_20160509_2225'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='approval',
+            name='created',
+            field=models.DateTimeField(default=django.utils.timezone.now),
+        ),
+        migrations.AlterField(
+            model_name='approvalrequest',
+            name='created',
+            field=models.DateTimeField(default=django.utils.timezone.now),
+        ),
+        migrations.AlterField(
+            model_name='approvalrequestcomment',
+            name='created',
+            field=models.DateTimeField(default=django.utils.timezone.now),
+        ),
+    ]

normandy/recipes/models.py

@@ -2,10 +2,9 @@
 import json
 import logging
 
-from datetime import datetime
-
 from django.contrib.auth.models import User
 from django.db import models, transaction
+from django.utils import timezone
 from django.utils.functional import cached_property
 
 from dirtyfields import DirtyFieldsMixin
@@ -60,7 +59,7 @@ def __str__(self):
 
 
 class Approval(models.Model):
-    created = models.DateTimeField(default=datetime.now)
+    created = models.DateTimeField(default=timezone.now)
     creator = models.ForeignKey(User)
 
 
@@ -204,7 +203,7 @@ def request_time(self):
 
 class ApprovalRequest(models.Model):
     recipe = models.ForeignKey(Recipe, related_name='approval_requests')
-    created = models.DateTimeField(default=datetime.now)
+    created = models.DateTimeField(default=timezone.now)
     creator = models.ForeignKey(User)
     active = models.BooleanField(default=True)
     approval = models.OneToOneField(Approval, null=True, related_name='approval_request')
@@ -259,6 +258,6 @@ def save(self, *args, **kwargs):
 
 class ApprovalRequestComment(models.Model):
     approval_request = models.ForeignKey(ApprovalRequest, related_name='comments')
-    created = models.DateTimeField(default=datetime.now)
+    created = models.DateTimeField(default=timezone.now)
     creator = models.ForeignKey(User)
     text = models.TextField()