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# Redmine - project management software
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# Copyright (C) 2006-2011 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 IssueCategory < ActiveRecord::Base
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belongs_to :project
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belongs_to :assigned_to, :class_name => 'Principal', :foreign_key => 'assigned_to_id'
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has_many :issues, :foreign_key => 'category_id', :dependent => :nullify
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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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attr_protected :project_id
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named_scope :named, lambda {|arg| { :conditions => ["LOWER(#{table_name}.name) = LOWER(?)", arg.to_s.strip]}}
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alias :destroy_without_reassign :destroy
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# Destroy the category
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# If a category is specified, issues are reassigned to this category
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def destroy(reassign_to = nil)
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if reassign_to && reassign_to.is_a?(IssueCategory) && reassign_to.project == self.project
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Issue.update_all("category_id = #{reassign_to.id}", "category_id = #{id}")
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end
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destroy_without_reassign
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end
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def <=>(category)
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name <=> category.name
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end
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def to_s; name end
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end
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