From f7ae6e1cd650134a3a72362b756b65dffb68c453 Mon Sep 17 00:00:00 2001
From: Aaron Patterson <aaron.patterson@gmail.com>
Date: Wed, 30 Oct 2013 16:47:51 -0700
Subject: no need to dup, argv is never mutated

---
 railties/lib/rails/generators/rails/app/app_generator.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/railties/lib/rails/generators/rails/app/app_generator.rb b/railties/lib/rails/generators/rails/app/app_generator.rb
index 9d4e54ab00..20bbd0e073 100644
--- a/railties/lib/rails/generators/rails/app/app_generator.rb
+++ b/railties/lib/rails/generators/rails/app/app_generator.rb
@@ -313,7 +313,7 @@ module Rails
     # since it configures and mutates ARGV correctly.
     class ARGVScrubber # :nodoc
       def initialize(argv = ARGV)
-        @argv = argv.dup
+        @argv = argv
       end
 
       def prepare!
-- 
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