    # File lib/active_support/callbacks.rb, line 86
          def run(object, options = {}, &terminator)
            enumerator = options[:enumerator] || :each

            unless block_given?
              send(enumerator) { |callback| callback.call(object) }
            else
              send(enumerator) do |callback|
                result = callback.call(object)
                break result if terminator.call(result, object)
              end
            end
          end