railtie.rb in telegram-bot-0.12.1

- old
+ new

@@ -16,10 +16,10 @@
       initializer 'telegram.bot.updates_controller.set_config' do |app|
         options = app.config.telegram_updates_controller
 
         ActiveSupport.on_load('telegram.bot.updates_controller') do
           self.logger = options.logger || Rails.logger
-          self.session_store = options.session_store || Rails.cache
+          self.session_store = options.session_store if options.session_store
         end
       end
 
       initializer 'telegram.bot.updates_controller.add_ar_runtime' do
         ActiveSupport.on_load('telegram.bot.updates_controller') do