Rails 3.2.0.rc2 发布了，与 RC1 相比，该版本改动内容包括：

ActionPack

• Add font_path helper method Santiago Pastorino

• Depends on rack ~> 1.4.0 Santiago Pastorino

• Add :gzip option to caches_page. The default option can be configured globally using page_cache_compression Andrey Sitnik

ActiveSupport

• ActiveSupport::Base64 is deprecated in favor of ::Base64. Sergey Nartimov

Railties

• Rails 2.3-style plugins in vendor/plugins are deprecated and will be removed in Rails 4.0. Move them out of vendor/plugins and bundle them in your Gemfile, or fold them in to your app as lib/myplugin/* and config/initializers/myplugin.rb. Santiago Pastorino

• Guides are available as a single .mobi for the Kindle and free Kindle readers apps. Michael Pearson & Xavier Noria

• Allow scaffold/model/migration generators to accept a "index" and "uniq" modifiers, as in: "tracking_id:integer:uniq" in order to generate (unique) indexes. Some types also accept custom options, for instance, you can specify the precision and scale for decimals as "price:decimal{7,2}". Dmitrii Samoilov