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brentmc79/tag.rb

Created April 13, 2009 04:20
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tag.rb
class Tag < ActiveRecord::Base
has_many :taggings, :dependent => :destroy
has_many :books, :through => :tagings, :source => :taggable, :source_type => "Book"
has_many :movies, :through => :tagings, :source => :taggable, :source_type => "Movie"
end
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