associate_records_to_owner

# File activerecord/lib/active_record/associations/preloader/association.rb, line 229
          def associate_records_to_owner(owner, records)
            return if loaded?(owner)

            association = owner.association(reflection.name)

            if reflection.collection?
              association.target = records
            else
              association.target = records.first
            end
          end