# -*- coding: utf-8 -*-
# pymode:lint_ignore=E501
from south.db import db
from south.v2 import SchemaMigration


class Migration(SchemaMigration):

    def forwards(self, orm):
        # Deleting field 'MailAddressMailbox.id'
        db.delete_column(u'managemails_mailaddressmailbox', u'id')

        # Changing field 'MailAddressMailbox.mailaddress'
        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))
        # Adding unique constraint on 'MailAddressMailbox', fields ['mailaddress']
        db.create_unique(u'managemails_mailaddressmailbox', ['mailaddress_id'])

    def backwards(self, orm):
        # User chose to not deal with backwards NULL issues for 'MailAddressMailbox.id'
        raise RuntimeError("Cannot reverse this migration. 'MailAddressMailbox.id' and its values cannot be restored.")

    models = {
        u'managemails.mailaddress': {
            'Meta': {'unique_together': "(('localpart', 'domain'),)", 'object_name': 'MailAddress'},
            'active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
            'domain': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['managemails.MailDomain']"}),
            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'localpart': ('django.db.models.fields.CharField', [], {'max_length': '128'})
        },
        u'managemails.mailaddressforward': {
            'Meta': {'unique_together': "(('mailaddress', 'target'),)", 'object_name': 'MailAddressForward'},
            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'mailaddress': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['managemails.MailAddress']"}),
            'target': ('django.db.models.fields.EmailField', [], {'max_length': '254'})
        },
        u'managemails.mailaddressmailbox': {
            'Meta': {'unique_together': "(('mailaddress', 'mailbox'),)", 'object_name': 'MailAddressMailbox'},
            'mailaddress': ('django.db.models.fields.related.OneToOneField', [], {'to': u"orm['managemails.MailAddress']", 'unique': 'True', 'primary_key': 'True'}),
            'mailbox': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['managemails.Mailbox']"})
        },
        u'managemails.mailbox': {
            'Meta': {'object_name': 'Mailbox'},
            'active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
            'gid': ('django.db.models.fields.PositiveSmallIntegerField', [], {}),
            'home': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'password': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
            'uid': ('django.db.models.fields.PositiveSmallIntegerField', [], {}),
            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '128'})
        },
        u'managemails.maildomain': {
            'Meta': {'object_name': 'MailDomain'},
            'domain': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '128'}),
            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'})
        }
    }

    complete_apps = ['managemails']