openproject/db/migrate/20140127134733_fix_issue_in_notifications.rb

#-- encoding: UTF-8
#-- copyright
# OpenProject is a project management system.
# Copyright (C) 2012-2015 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) 2006-2013 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 doc/COPYRIGHT.rdoc for more details.
#++

class FixIssueInNotifications < ActiveRecord::Migration
  REPLACED = {
    'issue_added' => 'work_package_added',
    'issue_updated' => 'work_package_updated',
    'issue_priority_updated' => 'work_package_priority_updated',
    'issue_note_added' => 'work_package_note_added'
  }
  def up
    Setting['notified_events'] = replace(Setting['notified_events'], REPLACED)
  end

  def down
    Setting['notified_events'] = replace(Setting['notified_events'], REPLACED.invert)
  end

  private

  def replace(value, mapping)
    if value.respond_to? :map
      value.map { |s| mapping[s].nil? ? s : mapping[s] }
    else
      mapping[value].nil? ? value : mapping[value]
    end
  end
end