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-rw-r--r--railties/lib/rails/generators/rails/app/app_generator.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/railties/lib/rails/generators/rails/app/app_generator.rb b/railties/lib/rails/generators/rails/app/app_generator.rb
index 1a75ebacc1..159fa6b761 100644
--- a/railties/lib/rails/generators/rails/app/app_generator.rb
+++ b/railties/lib/rails/generators/rails/app/app_generator.rb
@@ -315,7 +315,7 @@ module Rails
attr_reader :argv
def initialize(argv = ARGV)
- @argv = argv
+ @argv = argv.dup
end
def prepare!