0006_auto__del_field_disk_format__add_field_disk_filename__del_unique_disk_.py 3.22 KB
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Guba Sándor committed
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# -*- coding: utf-8 -*-
import datetime
from south.db import db
from south.v2 import SchemaMigration
from django.db import models


class Migration(SchemaMigration):

    def forwards(self, orm):
        # Removing unique constraint on 'Disk', fields ['name']
        db.delete_unique(u'storage_disk', ['name'])

        # Deleting field 'Disk.format'
        db.delete_column(u'storage_disk', 'format')

        # Adding field 'Disk.filename'
        db.add_column(u'storage_disk', 'filename',
                      self.gf('django.db.models.fields.CharField')(default='NULL', unique=True, max_length=256),
                      keep_default=False)

        # Adding field 'DataStore.hostname'
        db.add_column(u'storage_datastore', 'hostname',
                      self.gf('django.db.models.fields.CharField')(default='localhost', unique=True, max_length=40),
                      keep_default=False)


    def backwards(self, orm):
        # Adding field 'Disk.format'
        db.add_column(u'storage_disk', 'format',
                      self.gf('django.db.models.fields.CharField')(default='qcow2', max_length=10),
                      keep_default=False)

        # Deleting field 'Disk.filename'
        db.delete_column(u'storage_disk', 'filename')

        # Adding unique constraint on 'Disk', fields ['name']
        db.create_unique(u'storage_disk', ['name'])

        # Deleting field 'DataStore.hostname'
        db.delete_column(u'storage_datastore', 'hostname')


    models = {
        u'storage.datastore': {
            'Meta': {'ordering': "['name']", 'object_name': 'DataStore'},
            'hostname': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '40'}),
            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '100'}),
            'path': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '200'})
        },
        u'storage.disk': {
            'Meta': {'ordering': "['name']", 'object_name': 'Disk'},
            'base': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'derivatives'", 'null': 'True', 'to': u"orm['storage.Disk']"}),
            'created': ('model_utils.fields.AutoCreatedField', [], {'default': 'datetime.datetime.now'}),
            'datastore': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['storage.DataStore']"}),
            'dev_num': ('django.db.models.fields.CharField', [], {'default': "'a'", 'max_length': '1'}),
            'filename': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '256'}),
            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
            'modified': ('model_utils.fields.AutoLastModifiedField', [], {'default': 'datetime.datetime.now'}),
            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
            'ready': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
            'size': ('django.db.models.fields.IntegerField', [], {}),
            'type': ('django.db.models.fields.CharField', [], {'max_length': '10'})
        }
    }

    complete_apps = ['storage']