associate_records_to_owner

# File activerecord/lib/active_record/associations/preloader/association.rb, line 44
          def associate_records_to_owner(owner, records)
            association = owner.association(reflection.name)
            association.loaded!
            if reflection.collection?
              association.target.concat(records)
            else
              association.target = records.first unless records.empty?
            end
          end