Fix 'DateTimeField received a naive datetime' warnings during tests caused by migrations
Fix 'DateTimeField received a naive datetime' warnings during tests caused by migrations

dominikkowalski/django-powerdns-dnssec,dominikkowalski/django-powerdns-dnssec,dominikkowalski/django-powerdns-dnssec,dominikkowalski/django-powerdns-dnssec,allegro/django-powerdns-dnssec,allegro/django-powerdns-dnssec,dominikkowalski/django-powerdns-dnssec,allegro/django-powerdns-dnssec,allegro/django-powerdns-dnssec