lib/nexmo/oas/renderer/presenters/response_format.rb in nexmo-oas-renderer-0.11.3 vs lib/nexmo/oas/renderer/presenters/response_format.rb in nexmo-oas-renderer-2.0.0

@@ -1,25 +1,27 @@
+# frozen_string_literal: true
+
 module Nexmo
   module OAS
     module Renderer
       module Presenters
         class ResponseFormat
           MAPPINGS = {
             'application/json' => 'JSON',
             'application/xml' => 'XML',
             'text/xml' => 'XML',
-          }
+          }.freeze
 
           def self.to_dropdown(formats)
             MAPPINGS.slice(*formats)
           end
 
           def initialize(responses)
             @responses = responses
           end
 
           def extract
-            @formats ||= @responses.flat_map(&:formats).uniq
+            @extract ||= @responses.flat_map(&:formats).uniq
           end
         end
       end
     end
   end