Revision 1298:4f746d8966dd lib/plugins/acts_as_tree/lib/active_record/acts

View differences:

lib/plugins/acts_as_tree/lib/active_record/acts/tree.rb
46 46 
          belongs_to :parent, :class_name => name, :foreign_key => configuration[:foreign_key], :counter_cache => configuration[:counter_cache]
47 47 
          has_many :children, :class_name => name, :foreign_key => configuration[:foreign_key], :order => configuration[:order], :dependent => configuration[:dependent]
48 48 

  		




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          class_eval <<-EOV


  		




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            include ActiveRecord::Acts::Tree::InstanceMethods


  		




  
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          scope :roots, where("#{configuration[:foreign_key]} IS NULL").order(configuration[:order])


  		




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            def self.roots


  		




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              find(:all, :conditions => "#{configuration[:foreign_key]} IS NULL", :order => #{configuration[:order].nil? ? "nil" : %Q{"#{configuration[:order]}"}})


  		




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            end


  		




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            def self.root


  		




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              find(:first, :conditions => "#{configuration[:foreign_key]} IS NULL", :order => #{configuration[:order].nil? ? "nil" : %Q{"#{configuration[:order]}"}})


  		




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            end


  		




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          EOV


  		




  
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          send :include, ActiveRecord::Acts::Tree::InstanceMethods


  		




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        end


  		




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      end


  		




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