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47bf111de8
This will make django automatically remove them when we run squashmigrations. There are still some RunSQL statements which we will have to take care of manually.
42 lines
1.4 KiB
Python
42 lines
1.4 KiB
Python
from django.db import migrations, models
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from django.db.backends.postgresql.schema import DatabaseSchemaEditor
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from django.db.migrations.state import StateApps
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from django.db.utils import IntegrityError
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def set_string_id_using_domain(apps: StateApps, schema_editor: DatabaseSchemaEditor) -> None:
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Realm = apps.get_model('zerver', 'Realm')
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for realm in Realm.objects.all():
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if not realm.string_id:
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prefix = realm.domain.split('.')[0]
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try:
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realm.string_id = prefix
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realm.save(update_fields=["string_id"])
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continue
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except IntegrityError:
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pass
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for i in range(1, 100):
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try:
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realm.string_id = prefix + str(i)
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realm.save(update_fields=["string_id"])
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continue
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except IntegrityError:
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pass
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raise RuntimeError("Unable to find a good string_id for realm %s" % (realm,))
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class Migration(migrations.Migration):
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dependencies = [
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('zerver', '0036_rename_subdomain_to_string_id'),
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]
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operations = [
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migrations.RunPython(set_string_id_using_domain, elidable=True),
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migrations.AlterField(
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model_name='realm',
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name='string_id',
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field=models.CharField(unique=True, max_length=40),
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),
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]
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