old_contents: # Copyright 2014 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.
  #
  
  """Brocade ML2 Mech. Driver
  
  Revision ID: 492a106273f8
  Revises: fcac4c42e2cc
  Create Date: 2014-03-03 15:35:46.974523
  
  """
  
  # revision identifiers, used by Alembic.
  revision = '492a106273f8'
  down_revision = 'fcac4c42e2cc'
  
  # Change to ['*'] if this migration applies to all plugins
  
  migration_for_plugins = [
      'neutron.plugins.ml2.plugin.Ml2Plugin'
  ]
  
  from alembic import op
  import sqlalchemy as sa
  
  
  from neutron.db import migration
  
  
  def upgrade(active_plugins=None, options=None):
      if not migration.should_run(active_plugins, migration_for_plugins):
          return
  
      op.create_table(
          'ml2_brocadenetworks',
          sa.Column('id', sa.String(length=36), nullable=False),
          sa.Column('vlan', sa.String(length=10), nullable=True),
          sa.Column('segment_id', sa.String(length=36), nullable=True),
          sa.Column('network_type', sa.String(length=10), nullable=True),
          sa.Column('tenant_id', sa.String(length=255), nullable=True),
          sa.PrimaryKeyConstraint('id'))
  
      op.create_table(
          'ml2_brocadeports',
          sa.Column('id', sa.String(length=36), nullable=False),
          sa.Column('network_id', sa.String(length=36), nullable=False),
          sa.Column('admin_state_up', sa.Boolean()),
          sa.Column('physical_interface', sa.String(length=36), nullable=True),
          sa.Column('vlan_id', sa.String(length=36), nullable=True),
          sa.Column('tenant_id', sa.String(length=255), nullable=True),
          sa.PrimaryKeyConstraint('id'))
  
  
  def downgrade(active_plugins=None, options=None):
      if not migration.should_run(active_plugins, migration_for_plugins):
          return
  
      op.drop_table('ml2_brocadenetworks')
      op.drop_table('ml2_brocadeports')
  
new_contents: # Copyright 2014 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.
  #
  
  """Brocade ML2 Mech. Driver
  
  Revision ID: 492a106273f8
  Revises: fcac4c42e2cc
  Create Date: 2014-03-03 15:35:46.974523
  
  """
  
  # revision identifiers, used by Alembic.
  revision = '492a106273f8'
  down_revision = 'fcac4c42e2cc'
  
  # Change to ['*'] if this migration applies to all plugins
  
  migration_for_plugins = [
      'neutron.plugins.ml2.plugin.Ml2Plugin'
  ]
  
  from alembic import op
  import sqlalchemy as sa
  
  
  from neutron.db import migration
  
  
  def upgrade(active_plugins=None, options=None):
      if not migration.should_run(active_plugins, migration_for_plugins):
          return
  
      op.create_table(
          'ml2_brocadenetworks',
          sa.Column('id', sa.String(length=36), nullable=False),
          sa.Column('vlan', sa.String(length=10), nullable=True),
          sa.Column('segment_id', sa.String(length=36), nullable=True),
          sa.Column('network_type', sa.String(length=10), nullable=True),
          sa.Column('tenant_id', sa.String(length=255), nullable=True),
          sa.PrimaryKeyConstraint('id'))
  
      op.create_table(
          'ml2_brocadeports',
          sa.Column('id', sa.String(length=36), nullable=False),
          sa.Column('network_id', sa.String(length=36), nullable=False),
          sa.Column('admin_state_up', sa.Boolean()),
          sa.Column('physical_interface', sa.String(length=36), nullable=True),
          sa.Column('vlan_id', sa.String(length=36), nullable=True),
          sa.Column('tenant_id', sa.String(length=255), nullable=True),
          sa.PrimaryKeyConstraint('id'))
  
  
  def downgrade(active_plugins=None, options=None):
      if not migration.should_run(active_plugins, migration_for_plugins):
          return
  
      op.drop_table('ml2_brocadeports')
      op.drop_table('ml2_brocadenetworks')
  
subject: Fix wrong order of tables in downgrade