2006-06-28 22:11:03 +04:00
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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 Enumeration < ActiveRecord::Base
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before_destroy :check_integrity
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validates_presence_of :opt, :name
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2006-07-09 20:30:01 +04:00
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validates_uniqueness_of :name, :scope => [:opt]
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2006-06-28 22:11:03 +04:00
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OPTIONS = [
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["Issue priorities", "IPRI"],
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["Document categories", "DCAT"]
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].freeze
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def self.get_values(option)
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find(:all, :conditions => ['opt=?', option])
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end
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def name
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_ self.attributes['name']
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end
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private
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def check_integrity
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case self.opt
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when "IPRI"
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raise "Can't delete enumeration" if Issue.find(:first, :conditions => ["priority_id=?", self.id])
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when "DCAT"
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raise "Can't delete enumeration" if Document.find(:first, :conditions => ["category_id=?", self.id])
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end
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end
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end
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