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#
# Sonar, entreprise quality control tool.
# Copyright (C) 2009 SonarSource SA
# mailto:contact AT sonarsource DOT com
#
# Sonar is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 3 of the License, or (at your option) any later version.
#
# Sonar is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with Sonar; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02
#
class Characteristic < ActiveRecord::Base
NAME_MAX_SIZE=100
has_and_belongs_to_many :children, :class_name => 'Characteristic', :join_table => 'characteristic_edges',
:foreign_key => 'parent_id', :association_foreign_key => 'child_id', :order => 'characteristic_order ASC'
has_and_belongs_to_many :parents, :class_name => 'Characteristic', :join_table => 'characteristic_edges',
:foreign_key => 'child_id', :association_foreign_key => 'parent_id'
belongs_to :rule
belongs_to :quality_model
validates_uniqueness_of :name, :scope => :quality_model_id, :case_sensitive => false, :if => Proc.new { |c| c.rule_id.nil? }
validates_length_of :name, :in => 1..100, :allow_blank => false, :if => Proc.new { |c| c.rule_id.nil? }
validates_presence_of :quality_model
def root?
depth==1
end
def key
kee
end
def name(rule_name_if_empty=false)
result=read_attribute(:name)
if (result.nil? && rule_name_if_empty && rule_id)
result=rule.name
end
result
end
# return the first parent
def parent
parents.empty? ? nil : parents[0]
end
end
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