1 class Suburb < ActiveRecord::Base
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2 set_primary_keys :city_id, :suburb_id
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3 has_many :streets, :foreign_key => [:city_id, :suburb_id]
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4 has_many :first_streets, :foreign_key => [:city_id, :suburb_id],
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5 :class_name => 'Street', :conditions => "streets.name = 'First Street'"
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