# frozen_string_literal: true module ActiveSupport class Digest #:nodoc: class <<self def hash_digest_class @hash_digest_class ||= ::Digest::MD5 end def hash_digest_class=(klass) raise ArgumentError, "#{klass} is expected to implement hexdigest class method" unless klass.respond_to?(:hexdigest) @hash_digest_class = klass end def hexdigest(arg) hash_digest_class.hexdigest(arg)[0...32] end end end end