method

preload_index

rails latest stable - Class: ActiveRecord::Associations::Preloader::ThroughAssociation
preload_index()
private

No documentation available.

# File activerecord/lib/active_record/associations/preloader/through_association.rb, line 100
          def preload_index
            @preload_index ||= preloaded_records.each_with_object({}).with_index do |(record, result), index|
              result[record] = index
            end
          end