# encoding: utf-8
#
# Redmine plugin for Document Management System "Features"
#
# Copyright © 2011-18 Karel Pičman <karel.picman@kontron.com>
#
# 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.

class RemoveProjectFromRevision < ActiveRecord::Migration

  def up
    remove_column :dmsf_file_revisions, :project_id
  end

  def down
    add_column :dmsf_file_revisions, :project_id, :integer, null: true
    DmsfFileRevision.reset_column_information
    DmsfFileRevision.find_each do |revision|
      if revision.dmsf_file
        revision.project_id = revision.dmsf_file.project.id
        revision.save!
      end
    end
  end

end