Jan Dittberner
d5e1128ff6
- add migration to place a unique constraint on MailAddressMailbox.mailaddress and drop existing primary_key - change managemails.models.MailAddressMailbox.mailaddress to OneToOneField
59 lines
3.4 KiB
Python
59 lines
3.4 KiB
Python
# -*- coding: utf-8 -*-
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# pymode:lint_ignore=E501
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from south.db import db
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from south.v2 import SchemaMigration
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class Migration(SchemaMigration):
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def forwards(self, orm):
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# Deleting field 'MailAddressMailbox.id'
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db.delete_column(u'managemails_mailaddressmailbox', u'id')
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# Changing field 'MailAddressMailbox.mailaddress'
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db.alter_column(u'managemails_mailaddressmailbox', 'mailaddress_id', self.gf('django.db.models.fields.related.OneToOneField')(to=orm['managemails.MailAddress'], unique=True, primary_key=True))
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# Adding unique constraint on 'MailAddressMailbox', fields ['mailaddress']
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db.create_unique(u'managemails_mailaddressmailbox', ['mailaddress_id'])
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def backwards(self, orm):
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# User chose to not deal with backwards NULL issues for 'MailAddressMailbox.id'
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raise RuntimeError("Cannot reverse this migration. 'MailAddressMailbox.id' and its values cannot be restored.")
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models = {
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u'managemails.mailaddress': {
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'Meta': {'unique_together': "(('localpart', 'domain'),)", 'object_name': 'MailAddress'},
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'active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
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'domain': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['managemails.MailDomain']"}),
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u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
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'localpart': ('django.db.models.fields.CharField', [], {'max_length': '128'})
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},
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u'managemails.mailaddressforward': {
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'Meta': {'unique_together': "(('mailaddress', 'target'),)", 'object_name': 'MailAddressForward'},
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u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
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'mailaddress': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['managemails.MailAddress']"}),
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'target': ('django.db.models.fields.EmailField', [], {'max_length': '254'})
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},
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u'managemails.mailaddressmailbox': {
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'Meta': {'unique_together': "(('mailaddress', 'mailbox'),)", 'object_name': 'MailAddressMailbox'},
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'mailaddress': ('django.db.models.fields.related.OneToOneField', [], {'to': u"orm['managemails.MailAddress']", 'unique': 'True', 'primary_key': 'True'}),
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'mailbox': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['managemails.Mailbox']"})
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},
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u'managemails.mailbox': {
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'Meta': {'object_name': 'Mailbox'},
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'active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
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'gid': ('django.db.models.fields.PositiveSmallIntegerField', [], {}),
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'home': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
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u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
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'password': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
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'uid': ('django.db.models.fields.PositiveSmallIntegerField', [], {}),
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'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '128'})
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},
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u'managemails.maildomain': {
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'Meta': {'object_name': 'MailDomain'},
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'domain': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '128'}),
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u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
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}
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}
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complete_apps = ['managemails']
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