new_contents: # vim: tabstop=4 shiftwidth=4 softtabstop=4
  #
  # Copyright 2013 OpenStack Foundation
  #
  #    Licensed under the Apache License, Version 2.0 (the "License"); you may
  #    not use this file except in compliance with the License. You may obtain
  #    a copy of the License at
  #
  #         http://www.apache.org/licenses/LICENSE-2.0
  #
  #    Unless required by applicable law or agreed to in writing, software
  #    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  #    License for the specific language governing permissions and limitations
  #    under the License.
  #
  
  """havana
  
  Revision ID: havana
  Revises: 1341ed32cc1e
  Create Date: 2013-10-02 00:00:00.000000
  
  """
  
  # revision identifiers, used by Alembic.
  revision = 'havana'
  down_revision = '3a520dd165d0'
  
  # Change to ['*'] if this migration applies to all plugins
  
  migration_for_plugins = ['*']
  
  
  def upgrade(active_plugins=None, options=None):
      """A no-op migration for marking the Havana release."""
      pass
  
  
  def downgrade(active_plugins=None, options=None):
      """A no-op migration for marking the Havana release."""
      pass
  
subject: create milestone migration for Havana release