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-rw-r--r--actionpack/lib/action_dispatch/http/request.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/actionpack/lib/action_dispatch/http/request.rb b/actionpack/lib/action_dispatch/http/request.rb
index d320556b5d..eeded9ffd0 100644
--- a/actionpack/lib/action_dispatch/http/request.rb
+++ b/actionpack/lib/action_dispatch/http/request.rb
@@ -39,7 +39,7 @@ module ActionDispatch
ENV_METHODS.each do |env|
class_eval <<-METHOD, __FILE__, __LINE__ + 1
def #{env.sub(/^HTTP_/n, '').downcase} # def accept_charset
- @env["#{env}"] # @env["HTTP_ACCEPT_CHARSET"]
+ @env["#{env}".freeze] # @env["HTTP_ACCEPT_CHARSET"]
end # end
METHOD
end