Instiki 0.17.2: Security Release

This release upgrades Instiki to Rails 2.3.4, which
patches two security holes in Rails. See

  http://weblog.rubyonrails.org/2009/9/4/ruby-on-rails-2-3-4

There are also some new features, and the usual boatload
of bugfixes. See the CHANGELOG for details.

vendor/rails/actionpack/lib/action_controller/cookies.rb

@@ -51,7 +51,7 @@ module ActionController #:nodoc:
     protected
       # Returns the cookie container, which operates as described above.
       def cookies
-        CookieJar.new(self)
+        @cookies ||= CookieJar.new(self)
       end
   end