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40 lines
986 B
40 lines
986 B
# Engenharia de Software 2007.1
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# Copyright (C) 2007, Adriano, Alinson, Andre, Rafael e Bustamante
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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class Message < ActiveRecord::Base
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acts_as_paranoid
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belongs_to :user, :foreign_key => "sender_id"
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end
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class PrivateMessage < Message
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end
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class News < Message
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validates_presence_of :title
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belongs_to :course, :foreign_key => "receiver_id"
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end
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class ShoutboxMessage < Message
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end
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class CourseShoutboxMessage < ShoutboxMessage
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end
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class UserShoutboxMessage < ShoutboxMessage
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end
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