lib/iyzi/configuration.rb in iyzi-0.0.1 vs lib/iyzi/configuration.rb in iyzi-0.1.0

@@ -1,8 +1,8 @@
 module Iyzi
   class Configuration
     BASE_URL        = 'https://api.iyzipay.com/'.freeze
-    REQUIRED_CONFIG = %i(base_url api_key secret)
+    REQUIRED_CONFIG = %i(base_url api_key secret).freeze
     attr_accessor :base_url, :api_key, :secret
 
     def initialize(options = {})
       @base_url = options[:base_url] || BASE_URL
       @api_key  = options[:api_key]