lib/grape/request.rb in grape-1.2.5 vs lib/grape/request.rb in grape-1.3.0

@@ -1,7 +1,9 @@
+# frozen_string_literal: true
+
 module Grape
   class Request < Rack::Request
-    HTTP_PREFIX = 'HTTP_'.freeze
+    HTTP_PREFIX = 'HTTP_'
 
     alias rack_params params
 
     def initialize(env, options = {})
       extend options[:build_params_with] || Grape.config.param_builder