ActiveRecord::Marshalling::Methods

# File activerecord/lib/active_record/marshalling.rb, line 24
      def _marshal_dump_7_1
        payload = [attributes_for_database, new_record?]

        cached_associations = self.class.reflect_on_all_associations.select do |reflection|
          if association_cached?(reflection.name)
            association = association(reflection.name)
            association.loaded? || association.target.present?
          end
        end

        unless cached_associations.empty?
          payload << cached_associations.map do |reflection|
            [reflection.name, association(reflection.name).target]
          end
        end

        payload
      end

# File activerecord/lib/active_record/marshalling.rb, line 43
      def marshal_load(state)
        attributes_from_database, new_record, associations = state

        attributes = self.class.attributes_builder.build_from_database(attributes_from_database)
        init_with_attributes(attributes, new_record)

        if associations
          associations.each do |name, target|
            association(name).target = target
          rescue ActiveRecord::AssociationNotFoundError
            # the association no longer exist, we can just skip it.
          end
        end
      end