bd648d0cb1
Conditionally run the necesary SQL for this to happen. GitLab issue #266 Thanks to Baptiste GAULLET @bat79a for finding the solution.
31 lines
803 B
Python
31 lines
803 B
Python
# -*- coding: utf-8 -*-
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from __future__ import unicode_literals
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import uuid
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from django.db import connection, migrations, models
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class Migration(migrations.Migration):
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dependencies = [
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('documents', '0031_convert_uuid'),
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]
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operations = [
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migrations.AlterField(
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model_name='document',
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name='uuid',
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field=models.UUIDField(default=uuid.uuid4, editable=False),
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),
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]
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def __init__(self, *args, **kwargs):
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super(Migration, self).__init__(*args, **kwargs)
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if connection.vendor == 'postgresql':
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self.operations.insert(
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0, migrations.RunSQL(
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'ALTER TABLE documents_document ALTER COLUMN uuid SET DATA TYPE UUID USING uuid::uuid;'
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)
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)
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