construct_scope

# File activerecord/lib/active_record/associations/through_association_scope.rb, line 8
      def construct_scope
        { :create => construct_owner_attributes(@reflection),
          :find   => { :conditions  => construct_conditions,
                       :joins       => construct_joins,
                       :include     => @reflection.options[:include] || @reflection.source_reflection.options[:include],
                       :select      => construct_select,
                       :order       => @reflection.options[:order],
                       :limit       => @reflection.options[:limit],
                       :readonly    => @reflection.options[:readonly],
           } }
      end