Make Chain enumerable

Changes.md

@@ -1,9 +1,12 @@
 2.13.1
 -----------
+
+- Make Sidekiq::Middleware::Chain Enumerable
 - Make summary bar and graphs responsive [manishval] [#1025]
 
 2.13.0
 -----------
+
 - Adding button to move scheduled job to main queue [guiceolin, #1020]
 - fix i18n support resetting saved locale when job is retried [#1011]
 - log rotation via USR2 now closes the old logger [#1008]

lib/sidekiq/middleware/chain.rb

@@ -61,8 +61,13 @@ module Sidekiq
   #
   module Middleware
     class Chain
+      include Enumerable
       attr_reader :entries
 
+      def each(&block)
+        entries.each(&block)
+      end
+
       def initialize
         @entries = []
         yield self if block_given?