openproject/db/migrate/20121030111651_rename_acts_as_journalized_changes_column.rb

#-- encoding: UTF-8
#-- copyright
# OpenProject is a project management system.
# Copyright (C) 2012-2018 the OpenProject Foundation (OPF)
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License version 3.
#
# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
# Copyright (C) 2006-2017 Jean-Philippe Lang
# Copyright (C) 2010-2013 the ChiliProject Team
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
#
# See docs/COPYRIGHT.rdoc for more details.
#++

class RenameActsAsJournalizedChangesColumn < ActiveRecord::Migration[4.2]
  def self.up
    # This is provided here for migrating up after the JournalDetails has been removed
    unless Object.const_defined?('JournalDetails')
      Object.const_set('JournalDetails', Class.new(ActiveRecord::Base))
    end

    change_table :journals do |t|
      t.rename :changes, :changed_data
    end
  end

  def self.down
    change_table 'journals' do |t|
      t.rename :changed_data, :changes
    end
  end
end