associate_records_from_unscoped

# File activerecord/lib/active_record/associations/preloader/association.rb, line 202
        def associate_records_from_unscoped(unscoped_records)
          return if unscoped_records.nil? || unscoped_records.empty?
          return if !reflection_scope.empty_scope?
          return if preload_scope && !preload_scope.empty_scope?
          return if reflection.collection?

          unscoped_records.select { |r| r[association_key_name].present? }.each do |record|
            owners = owners_by_key[convert_key(record[association_key_name])]
            owners&.each_with_index do |owner, i|
              association = owner.association(reflection.name)
              association.target = record

              if i == 0 # Set inverse on first owner
                association.set_inverse_instance(record)
              end
            end
          end
        end