Replace use of greg.utils.utcnow with django.utils.timezone.now

greg/models.py

@@ -4,8 +4,7 @@ from dirtyfields import DirtyFieldsMixin
 from django.db import models
 from django.db.models import Lookup
 from django.db.models.fields import Field
-
-from greg.utils import utcnow
+from django.utils import timezone
 
 
 @Field.register_lookup
@@ -109,7 +108,7 @@ class Person(BaseModel):
         return (
             self.identities.filter(
                 verified_at__isnull=False,
-                verified_at__lte=utcnow(),
+                verified_at__lte=timezone.now(),
             ).count()
             >= 1
         )

greg/tests/models/test_person.py

@@ -2,6 +2,7 @@ from datetime import timedelta
 from functools import partial
 
 import pytest
+from django.utils import timezone
 
 from greg.models import (
     OrganizationalUnit,
@@ -11,7 +12,6 @@ from greg.models import (
     RoleType,
     Sponsor,
 )
-from greg.utils import utcnow
 
 role_with = partial(
     Role.objects.create,
@@ -21,8 +21,8 @@ role_with = partial(
     available_in_search=True,
 )
 
-_a_year_ago = utcnow() - timedelta(days=365)
-_a_year_into_future = utcnow() + timedelta(days=365)
+_a_year_ago = timezone.now() - timedelta(days=365)
+_a_year_into_future = timezone.now() + timedelta(days=365)
 
 
 @pytest.fixture

greg/utils.py

-import datetime
 import re
 
 
 def camel_to_snake(s: str) -> str:
     """Turns `FooBar` into `foo_bar`."""
     return re.sub("([A-Z])", "_\\1", s).lower().lstrip("_")
-
-
-def utcnow() -> datetime.datetime:
-    """The current date and time with the timezone set to UTC."""
-    return datetime.datetime.utcnow().replace(tzinfo=datetime.timezone.utc)