47 lines
1.7 KiB
Python
47 lines
1.7 KiB
Python
from django.db import migrations, models
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def set_null_values(apps, schema_editor):
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"""
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Replace empty strings with null values.
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"""
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IKEPolicy = apps.get_model('vpn', 'IKEPolicy')
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IKEProposal = apps.get_model('vpn', 'IKEProposal')
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IPSecProposal = apps.get_model('vpn', 'IPSecProposal')
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db_alias = schema_editor.connection.alias
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IKEPolicy.objects.using(db_alias).filter(mode='').update(mode=None)
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IKEProposal.objects.using(db_alias).filter(authentication_algorithm='').update(authentication_algorithm=None)
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IPSecProposal.objects.using(db_alias).filter(authentication_algorithm='').update(authentication_algorithm=None)
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IPSecProposal.objects.using(db_alias).filter(encryption_algorithm='').update(encryption_algorithm=None)
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class Migration(migrations.Migration):
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dependencies = [
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('vpn', '0005_rename_indexes'),
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]
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operations = [
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migrations.AlterField(
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model_name='ikepolicy',
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name='mode',
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field=models.CharField(blank=True, null=True),
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),
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migrations.AlterField(
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model_name='ikeproposal',
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name='authentication_algorithm',
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field=models.CharField(blank=True, null=True),
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),
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migrations.AlterField(
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model_name='ipsecproposal',
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name='authentication_algorithm',
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field=models.CharField(blank=True, null=True),
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),
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migrations.AlterField(
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model_name='ipsecproposal',
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name='encryption_algorithm',
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field=models.CharField(blank=True, null=True),
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),
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migrations.RunPython(code=set_null_values, reverse_code=migrations.RunPython.noop),
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]
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