Contents

# frozen_string_literal: true

module ActiveRecord
  module Associations
    # = Active Record Has One Through Association
    class HasOneThroughAssociation < HasOneAssociation #:nodoc:
      include ThroughAssociation

      def replace(record, save = true)
        create_through_record(record, save)
        self.target = record
      end

      private
        def create_through_record(record, save)
          ensure_not_nested

          through_proxy  = through_association
          through_record = through_proxy.load_target

          if through_record && !record
            through_record.destroy
          elsif record
            attributes = construct_join_attributes(record)

            if through_record && through_record.destroyed?
              through_record = through_proxy.tap(&:reload).target
            end

            if through_record
              if through_record.new_record?
                through_record.assign_attributes(attributes)
              else
                through_record.update(attributes)
              end
            elsif owner.new_record? || !save
              through_proxy.build(attributes)
            else
              through_proxy.create(attributes)
            end
          end
        end
    end
  end
end

Version data entries

28 entries across 28 versions & 3 rubygems

Version	Path
activerecord-5.2.8.1	lib/active_record/associations/has_one_through_association.rb
activerecord-5.2.8	lib/active_record/associations/has_one_through_association.rb
activerecord-5.2.7.1	lib/active_record/associations/has_one_through_association.rb
activerecord-5.2.7	lib/active_record/associations/has_one_through_association.rb
activerecord-5.2.6.3	lib/active_record/associations/has_one_through_association.rb
activerecord-5.2.6.2	lib/active_record/associations/has_one_through_association.rb
activerecord-5.2.6.1	lib/active_record/associations/has_one_through_association.rb
activerecord-5.2.6	lib/active_record/associations/has_one_through_association.rb
activerecord-5.2.4.6	lib/active_record/associations/has_one_through_association.rb
activerecord-5.2.5	lib/active_record/associations/has_one_through_association.rb
activerecord-5.2.4.5	lib/active_record/associations/has_one_through_association.rb
activerecord-5.2.4.4	lib/active_record/associations/has_one_through_association.rb
activerecord-5.2.4.3	lib/active_record/associations/has_one_through_association.rb
activerecord-5.2.4.2	lib/active_record/associations/has_one_through_association.rb
activerecord-5.2.4.1	lib/active_record/associations/has_one_through_association.rb
activerecord-5.2.4	lib/active_record/associations/has_one_through_association.rb
activerecord-5.2.4.rc1	lib/active_record/associations/has_one_through_association.rb
spiral_form-0.1.1	vendor/bundle/gems/activerecord-5.2.3/lib/active_record/associations/has_one_through_association.rb
spiral_form-0.1.0	vendor/bundle/gems/activerecord-5.2.3/lib/active_record/associations/has_one_through_association.rb
activerecord-5.2.3	lib/active_record/associations/has_one_through_association.rb