/ Ruby on Rails
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method

inverse_polymorphic_association_changed?

rails latest stable - Class: ActiveRecord::AutosaveAssociation
inverse_polymorphic_association_changed?(reflection, record)
private

No documentation available.

# File activerecord/lib/active_record/autosave_association.rb, line 491
      def inverse_polymorphic_association_changed?(reflection, record)
        return false unless reflection.inverse_of&.polymorphic?

        class_name = record._read_attribute(reflection.inverse_of.foreign_type)

        reflection.active_record != record.class.polymorphic_class_for(class_name)
      end