rails/init.rb in has_global_session-0.8.0 vs rails/init.rb in has_global_session-0.8.1

@@ -1,18 +1,21 @@
 basedir = File.expand_path(File.join(File.dirname(__FILE__), '..'))
 require File.join(basedir, 'lib', 'has_global_session')
 
-# Tie the Configuration module to Rails' filesystem structure
-# and operating environment.
-HasGlobalSession::Configuration.config_file =
-  File.join(RAILS_ROOT, 'config', 'global_session.yml')
-HasGlobalSession::Configuration.environment = RAILS_ENV
+config_file = File.join(RAILS_ROOT, 'config', 'global_session.yml')
 
-require File.join(basedir, 'rails', 'action_controller_instance_methods')
+if File.exist?(config_file)
+  # Tie the Configuration module to Rails' filesystem structure
+  # and operating environment.
+  HasGlobalSession::Configuration.config_file = config_file
+  HasGlobalSession::Configuration.environment = RAILS_ENV
 
-# Enable ActionController integration.
-class ActionController::Base
-  def self.has_global_session
-    include HasGlobalSession::ActionControllerInstanceMethods
-    after_filter  :global_session_update_cookie
+  require File.join(basedir, 'rails', 'action_controller_instance_methods')
+
+  # Enable ActionController integration.
+  class ActionController::Base
+    def self.has_global_session
+      include HasGlobalSession::ActionControllerInstanceMethods
+      after_filter  :global_session_update_cookie
+    end
   end
-end
+end
\ No newline at end of file