openproject/app/models/enabled_module.rb

#-- copyright
# ChiliProject is a project management system.
#
# Copyright (C) 2010-2011 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.
#
# See doc/COPYRIGHT.rdoc for more details.
#++

class EnabledModule < ActiveRecord::Base
  belongs_to :project

  validates_presence_of :name
  validates_uniqueness_of :name, :scope => :project_id

  after_create :module_enabled

  private

  # after_create callback used to do things when a module is enabled
  def module_enabled
    case name
    when 'wiki'
      # Create a wiki with a default start page
      if project && project.wiki.nil?
        Wiki.create(:project => project, :start_page => 'Wiki')
      end
    end
  end
end