/ Ruby on Rails
/
preload_index()
private

No documentation available.

# File activerecord/lib/active_record/associations/preloader/through_association.rb, line 51
          def preload_index
            @preload_index ||= @preloaded_records.each_with_object({}).with_index do |(id, result), index|
              result[id] = index
            end
          end