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# Generated by Django 2.0.9 on 2018-11-14 08:55
from django.db import migrations, models
import django.db.models.deletion
import django.utils.timezone
def populate_domains(apps, schema_editor):
Domain = apps.get_model("federation", "Domain")
Actor = apps.get_model("federation", "Actor")
domains = set(
[v.lower() for v in Actor.objects.values_list("old_domain", flat=True) if v]
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)
for domain in sorted(domains):
print("Populating domain {}...".format(domain))
first_actor = (
Actor.objects.order_by("creation_date")
.exclude(creation_date=None)
.filter(old_domain__iexact=domain)
.first()
)
if first_actor:
first_seen = first_actor.creation_date
else:
first_seen = django.utils.timezone.now()
Domain.objects.update_or_create(
name=domain, defaults={"creation_date": first_seen}
)
for domain in Domain.objects.all():
Actor.objects.filter(old_domain__iexact=domain.name).update(domain=domain)
def skip(apps, schema_editor):
pass
class Migration(migrations.Migration):
dependencies = [("federation", "0014_auto_20181205_0958")]
operations = [
migrations.RunPython(populate_domains, skip),
migrations.AlterField(
model_name="actor",
name="domain",
field=models.ForeignKey(
on_delete=django.db.models.deletion.CASCADE,
related_name="actors",
to="federation.Domain",
),
),
]