record_version_state_after_migrating

# File activerecord/lib/active_record/migration.rb, line 1260
      def record_version_state_after_migrating(version)
        if down?
          migrated.delete(version)
          ActiveRecord::SchemaMigration.where(version: version.to_s).delete_all
        else
          migrated << version
          ActiveRecord::SchemaMigration.create!(version: version.to_s)
        end
      end