Chris@909: # Redmine - project management software
Chris@909: # Copyright (C) 2006-2011  Jean-Philippe Lang
Chris@909: #
Chris@909: # This program is free software; you can redistribute it and/or
Chris@909: # modify it under the terms of the GNU General Public License
Chris@909: # as published by the Free Software Foundation; either version 2
Chris@909: # of the License, or (at your option) any later version.
Chris@909: #
Chris@909: # This program is distributed in the hope that it will be useful,
Chris@909: # but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@909: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Chris@909: # GNU General Public License for more details.
Chris@909: #
Chris@909: # You should have received a copy of the GNU General Public License
Chris@909: # along with this program; if not, write to the Free Software
Chris@909: # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
Chris@909: 
Chris@909: class IssueCategory < ActiveRecord::Base
Chris@909:   belongs_to :project
Chris@909:   belongs_to :assigned_to, :class_name => 'Principal', :foreign_key => 'assigned_to_id'
Chris@909:   has_many :issues, :foreign_key => 'category_id', :dependent => :nullify
Chris@909: 
Chris@909:   validates_presence_of :name
Chris@909:   validates_uniqueness_of :name, :scope => [:project_id]
Chris@909:   validates_length_of :name, :maximum => 30
Chris@909:   
Chris@909:   attr_protected :project_id
Chris@909: 
Chris@909:   named_scope :named, lambda {|arg| { :conditions => ["LOWER(#{table_name}.name) = LOWER(?)", arg.to_s.strip]}}
Chris@909: 
Chris@909:   alias :destroy_without_reassign :destroy
Chris@909: 
Chris@909:   # Destroy the category
Chris@909:   # If a category is specified, issues are reassigned to this category
Chris@909:   def destroy(reassign_to = nil)
Chris@909:     if reassign_to && reassign_to.is_a?(IssueCategory) && reassign_to.project == self.project
Chris@909:       Issue.update_all("category_id = #{reassign_to.id}", "category_id = #{id}")
Chris@909:     end
Chris@909:     destroy_without_reassign
Chris@909:   end
Chris@909: 
Chris@909:   def <=>(category)
Chris@909:     name <=> category.name
Chris@909:   end
Chris@909: 
Chris@909:   def to_s; name end
Chris@909: end