# Wiki UFC
# Copyright (C) 2007, Adriano, Alinson, Andre, Rafael e Bustamante
# 
# 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

	# Plugins
	acts_as_paranoid
	acts_as_versioned :if_changed => [ :title, :body ]
	self.non_versioned_fields << 'deleted_at'
	
	# Associacoes
	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