# -*- encoding : utf-8 -*-
# This file is part of Wiki UFC.
# Copyright (C) 2007-2015 by Álinson Xavier <isoron@gmail.com>
# Copyright (C) 2007-2008 by Adriano Freitas <adrianoblue@gmail.com>
# Copyright (C) 2007-2008 by André Castro <aisushin@gmail.com>
# Copyright (C) 2007-2008 by Rafael Barbosa <86.rafael@gmail.com>
# Copyright (C) 2007-2008 by Henrique Bustamante <bustamante.rique@gmail.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

class Message < ActiveRecord::Base

  acts_as_paranoid
  acts_as_versioned :if_changed => [:title, :body]
  self.non_versioned_columns << 'deleted_at'

  #acts_as_paranoid_versioned
  self.versioned_class.class_eval do
    def self.delete_all(conditions = nil)
      return
    end
  end

  belongs_to :user,
      :foreign_key => "sender_id",
      :with_deleted => true

end

class News < Message
  validates_presence_of :title
  belongs_to :course,
      :foreign_key => "receiver_id"
end