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Document the deprecation of ActionView::RecordIdentifier

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1 parent a1d8b03 commit 0407ef5eaf965a69a8854370537f41d6da5b5060 @trevorturk trevorturk committed Feb 28, 2013
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  1. +2 −0 guides/source/upgrading_ruby_on_rails.md
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2 guides/source/upgrading_ruby_on_rails.md
@@ -89,6 +89,8 @@ Rails 4.0 extracted Active Resource to its own gem. If you still need the featur
* Rails 4.0 changes the default memcached client from `memcache-client` to `dalli`. To upgrade, simply add `gem 'dalli'` to your `Gemfile`.
+* Rails 4.0 deprecates the `dom_id` and `dom_class` methods. You will need to include the `ActionView::RecordIdentifier` module in controllers requiring this feature.
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* Rails 4.0 changed how `assert_generates`, `assert_recognizes`, and `assert_routing` work. Now all these assertions raise `Assertion` instead of `ActionController::RoutingError`.
* Rails 4.0 also changed the way unicode character routes are drawn. Now you can draw unicode character routes directly. If you already draw such routes, you must change them, for example:

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