text: #    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.
  #
  
  """Remove mtu column from networks.
  
  Revision ID: b67e765a3524
  Revises: 4bcd4df1f426
  Create Date: 2016-07-17 02:07:36.625196
  
  """
  
  # revision identifiers, used by Alembic.
  revision = 'b67e765a3524'
  down_revision = '4bcd4df1f426'
  
  from alembic import op
  
  
  def upgrade():
      op.drop_column('networks', 'mtu')
  