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24
backlogger/migrations/0002_add_user_to_item.py
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24
backlogger/migrations/0002_add_user_to_item.py
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import django.db.models.deletion
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from django.conf import settings
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from django.db import migrations, models
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class Migration(migrations.Migration):
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dependencies = [
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('backlogger', '0001_initial'),
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migrations.swappable_dependency(settings.AUTH_USER_MODEL),
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]
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operations = [
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migrations.AddField(
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model_name='item',
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name='user',
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field=models.ForeignKey(
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null=True,
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on_delete=django.db.models.deletion.CASCADE,
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related_name='items',
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to=settings.AUTH_USER_MODEL,
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),
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),
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]
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from django.db import migrations
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def assign_to_first_user(apps, schema_editor):
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Item = apps.get_model('backlogger', 'Item')
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User = apps.get_model('auth', 'User')
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first_user = User.objects.order_by('id').first()
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if first_user:
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Item.objects.filter(user__isnull=True).update(user=first_user)
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class Migration(migrations.Migration):
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dependencies = [
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('backlogger', '0002_add_user_to_item'),
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]
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operations = [
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migrations.RunPython(assign_to_first_user, migrations.RunPython.noop),
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]
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