lib/slack/real_time/config.rb in slack-ruby-client-0.7.0 vs lib/slack/real_time/config.rb in slack-ruby-client-0.7.1

@@ -11,10 +11,10 @@
         :websocket_proxy,
         :concurrency,
         :start_options,
         :store_class,
         :logger
-      ]
+      ].freeze
 
       attr_accessor(*Config::ATTRIBUTES)
 
       def reset
         self.websocket_ping = 30