2 files changed, 17 insertions, 2 deletions
diff --git a/actionpack/lib/action_controller/base.rb b/actionpack/lib/action_controller/base.rb
index 4cb8c11588..067dcacca6 100755
--- a/actionpack/lib/action_controller/base.rb
+++ b/actionpack/lib/action_controller/base.rb
@@ -4,6 +4,7 @@ require 'action_controller/routing'
 require 'action_controller/code_generation'
 require 'action_controller/url_rewriter'
 require 'drb'
+require 'set'
 
 module ActionController #:nodoc:
   class ActionControllerError < StandardError #:nodoc:
@@ -846,8 +847,7 @@ module ActionController #:nodoc:
       end
 
       def self.action_methods
-        #puts "action method: #{public_instance_methods.inspect}"
-        @action_methods ||= (public_instance_methods - hidden_actions).inject({}) { |h, k| h[k] = true; h }
+        @action_methods ||= Set.new(public_instance_methods - hidden_actions)
       end
 
       def add_variables_to_assigns
diff --git a/actionpack/lib/action_controller/session/active_record_store.rb b/actionpack/lib/action_controller/session/active_record_store.rb
index a653947038..90a84511be 100644
--- a/actionpack/lib/action_controller/session/active_record_store.rb
+++ b/actionpack/lib/action_controller/session/active_record_store.rb
@@ -5,6 +5,16 @@ require 'base64'
 
 class CGI
   class Session
+    # Return this session's underlying Session model. Useful for the DB-backed session stores.
+    def model
+      @dbman.model rescue nil
+    end
+
+    # Proxy missing methods to the underlying Session model.
+    def method_missing(method, *args, &block)
+      if model then model.send(method, *args, &block) else super end
+    end
+
     # A session store backed by an Active Record class.
     #
     # A default class is provided, but any object duck-typing to an Active
@@ -277,6 +287,11 @@ class CGI
         end
       end
 
+      # Access the underlying session model.
+      def model
+        @session
+      end
+
       # Restore session state.  The session model handles unmarshaling.
       def restore
         if @session