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57 lines
1.6 KiB
57 lines
1.6 KiB
# 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 Course < ActiveRecord::Base
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has_many :attachments, :order => "file_name"
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has_many :wiki_pages, :order => "position"
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has_many :shoutbox_messages,
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:class_name => 'CourseShoutboxMessage',
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:foreign_key => "receiver_id",
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:order => 'id desc'
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has_many :news,
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:class_name => 'News',
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:foreign_key => "receiver_id",
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:order => 'id desc'
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has_many :events, :order => "date asc, time asc"
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has_many :log_entries, :order => "created_at desc"
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generate_validations
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validates_uniqueness_of :short_name
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validates_format_of :short_name, :with => /^[^0-9]/
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def after_create
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App.inital_wiki_pages.each do |page_title|
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wiki_page = WikiPage.new(:title => page_title, :version => 1, :content => App.initial_wiki_page_content)
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self.wiki_pages << wiki_page
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end
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end
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def after_destroy
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associations = [:attachments, :wiki_pages, :shoutbox_messages, :news, :events]
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associations.each do |assoc|
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send("#{assoc}").each do |record|
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record.destroy
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end
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end
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end
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def to_param
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self.short_name
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end
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end
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