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# -*- coding: utf-8 -*-
# Generated by Django 1.11.18 on 2019-09-03 17:23
from __future__ import unicode_literals
from django.db import migrations, models
def migrate_top_operations(apps, schema_editor):
ArchaeologicalSite = apps.get_model('archaeological_operations',
'ArchaeologicalSite')
for site in ArchaeologicalSite.objects.filter(
top_operation__isnull=False).all():
site.top_operation.top_sites.add(site)
class Migration(migrations.Migration):
dependencies = [
('archaeological_operations', '0058_auto_20190711_1401'),
]
operations = [
migrations.AddField(
model_name='operation',
name='top_sites',
field=models.ManyToManyField(blank=True, related_name='top_operations', to='archaeological_operations.ArchaeologicalSite', verbose_name='Sites for which this operation is top operation'),
),
migrations.RunPython(migrate_top_operations)
]
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