activerecord/lib/active_record/association_relation.rb


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module ActiveRecord
  class AssociationRelation < Relation
    def initialize(klass, table, association)
      super(klass, table)
      @association = association
    end

    def proxy_association
      @association
    end

    def size
      @association.size
    end

    def empty?
      @association.empty?
    end

    def ==(other)
      other == to_a
    end

    private

    def exec_queries
      super.each { |r| @association.set_inverse_instance r }
    end
  end
end