src/db/migrate/20120816131500_create_permission_sessions.rb
#
# Copyright 2012 Red Hat, Inc.
#
# 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.
#
class CreatePermissionSessions < ActiveRecord::Migration
class SessionEntity < ActiveRecord::Base; end
def self.up
create_table :permission_sessions do |t|
t.references :user, :null => false
t.string :session_id, :null => false
t.integer :lock_version, :default => 0
t.timestamps
end
#delete any existing session entities, as they'll no longer be valid
SessionEntity.destroy_all
remove_column :session_entities, :session_id
add_column :session_entities, :permission_session_id, :integer
change_column :session_entities, :permission_session_id, :integer, :null => false
end
def self.down
SessionEntity.destroy_all
remove_column :session_entities, :permission_session_id
add_column :session_entities, :session_id, :string
change_column :session_entities, :session_id, :string, :null => false
drop_table :permission_sessions
end
end