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# redMine - project management software
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# Copyright (C) 2006 Jean-Philippe Lang
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (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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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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class Version < ActiveRecord::Base
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before_destroy :check_integrity
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belongs_to :project
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has_many :fixed_issues, :class_name => 'Issue', :foreign_key => 'fixed_version_id'
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has_many :attachments, :as => :container, :dependent => :destroy
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validates_presence_of :name
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validates_uniqueness_of :name, :scope => [:project_id]
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validates_length_of :name, :maximum => 30
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validates_format_of :effective_date, :with => /^\d{4}-\d{2}-\d{2}$/, :message => :activerecord_error_not_a_date, :allow_nil => true
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def start_date
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effective_date
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end
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def due_date
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effective_date
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end
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def completed?
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effective_date && effective_date <= Date.today
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end
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def wiki_page
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if project.wiki && !wiki_page_title.blank?
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@wiki_page ||= project.wiki.find_page(wiki_page_title)
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end
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@wiki_page
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end
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# Versions are sorted by effective_date
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# Those with no effective_date are at the end, sorted by name
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def <=>(version)
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if self.effective_date
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version.effective_date ? (self.effective_date <=> version.effective_date) : -1
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else
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version.effective_date ? 1 : (self.name <=> version.name)
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end
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end
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private
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def check_integrity
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raise "Can't delete version" if self.fixed_issues.find(:first)
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end
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end
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