Merge pull request #31451 from yahonda/hash_digest_class_not_initialized

Address `warning: instance variable @hash_digest_class not initialized`
2017-12-15 08:15:52 +09:00 · 2017-12-15 08:15:52 +09:00 · f67892b65c
commit f67892b65c
parent 379c1d735a 2458337d0a
1 changed files with 1 additions and 1 deletions
--- a/activesupport/lib/active_support/digest.rb
+++ b/activesupport/lib/active_support/digest.rb
@ -4,7 +4,7 @@ module ActiveSupport
  class Digest #:nodoc:
    class <<self
      def hash_digest_class
-        @hash_digest_class || ::Digest::MD5
+        @hash_digest_class ||= ::Digest::MD5
      end

      def hash_digest_class=(klass)