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/base.rb

@@ -493,7 +493,12 @@ module ActionController #:nodoc:
               filtered_parameters[key] = filter_parameters(value)
             elsif value.is_a?(Array)
               filtered_parameters[key] = value.collect do |item|
-                filter_parameters(item)
+                case item
+                when Hash, Array
+                  filter_parameters(item)
+                else
+                  item
+                end
               end
             elsif block_given?
               key = key.dup
@@ -814,7 +819,6 @@ module ActionController #:nodoc:
       #   render :text => proc { |response, output|
       #     10_000_000.times do |i|
       #       output.write("This is line #{i}\n")
-      #       output.flush
       #     end
       #   }
       #