gistfile1.rb

class CatalogArea
# == Schema Information
#
# Table name: catalog_areas
#
#  id               :integer(4)      not null, primary key
#  name       :string(255)

end

class City
# == Schema Information
#
# Table name: cities
#
#  id               :integer(4)      not null, primary key
#  catalog_area_id  :integer(4)
#  name       :string(255)
end

class Deal
# == Schema Information
#
# Table name: catalog_areas
#
#  city       :string(255)

end

#how should i do has_many and belongs_to to call this
CatalogArea.first.deals