From 528ca61ab270198fe56f65bbf35265790e3ae748 Mon Sep 17 00:00:00 2001
From: Mike Perham <mperham@gmail.com>
Date: Mon, 15 May 2017 14:50:23 -0700
Subject: [PATCH] inline stringify

---
 lib/sidekiq.rb        | 6 +-----
 lib/sidekiq/worker.rb | 7 +------
 2 files changed, 2 insertions(+), 11 deletions(-)

diff --git a/lib/sidekiq.rb b/lib/sidekiq.rb
index a4d17a7f..3eec7408 100644
--- a/lib/sidekiq.rb
+++ b/lib/sidekiq.rb
@@ -149,12 +149,8 @@ module Sidekiq
   end
 
   def self.default_worker_options=(hash)
-    h = hash.dup
     # stringify
-    h.keys.each do |key|
-      h[key.to_s] = h.delete(key)
-    end
-    @default_worker_options = default_worker_options.merge(h)
+    @default_worker_options = default_worker_options.merge(Hash[hash.map{|k, v| [k.to_s, v]}])
   end
   def self.default_worker_options
     defined?(@default_worker_options) ? @default_worker_options : DEFAULT_WORKER_OPTIONS
diff --git a/lib/sidekiq/worker.rb b/lib/sidekiq/worker.rb
index c85ddcb6..b535ecc7 100644
--- a/lib/sidekiq/worker.rb
+++ b/lib/sidekiq/worker.rb
@@ -117,13 +117,8 @@ module Sidekiq
       # In practice, any option is allowed.  This is the main mechanism to configure the
       # options for a specific job.
       def sidekiq_options(opts={})
-        h = opts.dup
         # stringify
-        h.keys.each do |key|
-          h[key.to_s] = h.delete(key)
-        end
-
-        self.sidekiq_options_hash = get_sidekiq_options.merge(h)
+        self.sidekiq_options_hash = get_sidekiq_options.merge(Hash[opts.map{|k, v| [k.to_s, v]}])
       end
 
       def sidekiq_retry_in(&block)