def forwards(self, orm):

        # On SQLite, database transactions (which are used by
        # `Document.objects.sync`) requires autocommit to be turned on. South
        # however doesn't enable this by default.
        if connection.vendor == 'sqlite':
            autocommit = connection.get_autocommit()
            connection.set_autocommit(True)

        # Adding model 'Document'
        if 'desktop_document' not in connection.introspection.table_names():
            db.create_table('desktop_document', (
                ('description', self.gf('django.db.models.fields.TextField')(default='')),
                ('extra', self.gf('django.db.models.fields.TextField')(default='')),
                ('object_id', self.gf('django.db.models.fields.PositiveIntegerField')()),
                ('last_modified', self.gf('django.db.models.fields.DateTimeField')(auto_now=True, db_index=True, blank=True)),
                ('content_type', self.gf('django.db.models.fields.related.ForeignKey')(to=orm['contenttypes.ContentType'])),
                ('version', self.gf('django.db.models.fields.SmallIntegerField')(default=1)),
                ('owner', self.gf('django.db.models.fields.related.ForeignKey')(related_name='doc_owner', to=orm['auth.User'])),
                ('id', self.gf('django.db.models.fields.AutoField')(primary_key=True)),
                ('name', self.gf('django.db.models.fields.TextField')(default='')),
            ))
            db.send_create_signal('desktop', ['Document'])

        # Adding model 'DocumentPermission'
        if 'desktop_documentpermission' not in connection.introspection.table_names():
            db.create_table('desktop_documentpermission', (
                ('perms', self.gf('django.db.models.fields.TextField')(default='read')),
                ('doc', self.gf('django.db.models.fields.related.ForeignKey')(to=orm['desktop.Document'])),
                ('id', self.gf('django.db.models.fields.AutoField')(primary_key=True)),
            ))
            db.send_create_signal('desktop', ['DocumentPermission'])

        # Adding M2M table for field users on 'DocumentPermission'
        if 'documentpermission_users' not in connection.introspection.table_names():
            db.create_table('documentpermission_users', (
                ('id', models.AutoField(verbose_name='ID', primary_key=True, auto_created=True)),
                ('documentpermission', models.ForeignKey(orm['desktop.documentpermission'], null=False)),
                ('user', models.ForeignKey(orm['auth.user'], null=False))
            ))
            db.create_unique('documentpermission_users', ['documentpermission_id', 'user_id'])

        # Adding M2M table for field groups on 'DocumentPermission'
        if 'documentpermission_groups' not in connection.introspection.table_names():
            db.create_table('documentpermission_groups', (
                ('id', models.AutoField(verbose_name='ID', primary_key=True, auto_created=True)),
                ('documentpermission', models.ForeignKey(orm['desktop.documentpermission'], null=False)),
                ('group', models.ForeignKey(orm['auth.group'], null=False))
            ))
            db.create_unique('documentpermission_groups', ['documentpermission_id', 'group_id'])

        # Adding model 'DocumentTag'
        if 'desktop_documenttag' not in connection.introspection.table_names():
            db.create_table('desktop_documenttag', (
                ('owner', self.gf('django.db.models.fields.related.ForeignKey')(to=orm['auth.User'])),
                ('tag', self.gf('django.db.models.fields.SlugField')(max_length=50, db_index=True)),
                ('id', self.gf('django.db.models.fields.AutoField')(primary_key=True)),
            ))
            db.send_create_signal('desktop', ['DocumentTag'])

        # Adding M2M table for field tags on 'Document'
        if 'desktop_document_tags' not in connection.introspection.table_names():
            db.create_table('desktop_document_tags', (
                ('id', models.AutoField(verbose_name='ID', primary_key=True, auto_created=True)),
                ('document', models.ForeignKey(orm['desktop.document'], null=False)),
                ('documenttag', models.ForeignKey(orm['desktop.documenttag'], null=False))
            ))
            db.create_unique('desktop_document_tags', ['document_id', 'documenttag_id'])

        if not db.dry_run:
            Document.objects.sync()

        if connection.vendor == 'sqlite':
            connection.set_autocommit(autocommit)
dataset/ETHPy150Open cloudera/hue/desktop/core/src/desktop/migrations/0007_auto__add_documentpermission__add_documenttag__add_document.py/Migration.forwards/original