lib/evil/client/resolver/headers.rb in evil-client-3.0.2 vs lib/evil/client/resolver/headers.rb in evil-client-3.0.3

@@ -32,15 +32,16 @@
 
     def __extract_keys__(data)
       keys = data.keys.map(&:to_s)
       wrong = keys.reject { |key| key[VALID_KEY] }.map(&:inspect)
       return keys unless wrong.any?
+
       raise __definition_error__ "inacceptable headers #{wrong.join(', ')}"
     end
 
     def __extract_values__(data)
       data.values.map { |v| v.respond_to?(:map) ? v.map(&:to_s) : v.to_s }
     end
 
-    VALID_KEY = /^.+$/
+    VALID_KEY = /^.+$/.freeze
   end
 end