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/params_parser.rb

@@ -47,6 +47,8 @@ module ActionController
             false
         end
       rescue Exception => e # YAML, XML or Ruby code block errors
+        logger.debug "Error occurred while parsing request parameters.\nContents:\n\n#{request.raw_post}"
+
         raise
           { "body" => request.raw_post,
             "content_type" => request.content_type,
@@ -67,5 +69,9 @@ module ActionController
 
         nil
       end
+
+      def logger
+        defined?(Rails.logger) ? Rails.logger : Logger.new($stderr)
+      end
   end
 end