/ Ruby on Rails
/
method

association_foreign_key_changed?

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

No documentation available.

# File activerecord/lib/active_record/autosave_association.rb, line 482
      def association_foreign_key_changed?(reflection, record, key)
        return false if reflection.through_reflection?

        foreign_key = Array(reflection.foreign_key)
        return false unless foreign_key.all? { |key| record._has_attribute?(key) }

        foreign_key.map { |key| record._read_attribute(key) } != Array(key)
      end