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Merge pull request #25599 from prathamesh-sonpatki/update-upgrade-guide

Update upgrade guide
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eileencodes committed Jun 30, 2016
2 parents f78c004 + 370507b commit 243d06bdcbb732f78405259becbb6596750e46b4
Showing with 8 additions and 2 deletions.
  1. +1 −1 guides/source/configuring.md
  2. +7 −1 guides/source/upgrading_ruby_on_rails.md
@@ -94,7 +94,7 @@ application. Accepts a valid week day symbol (e.g. `:monday`).
* `config.eager_load_paths` accepts an array of paths from which Rails will eager load on boot if cache classes is enabled. Defaults to every folder in the `app` directory of the application.
-* `config.enable_dependency_loading`: when true, enables autoload loading, even if the application is eager loaded and `config.cache_classes` is set as true. Defaults to false.
+* `config.enable_dependency_loading`: when true, enables autoloading, even if the application is eager loaded and `config.cache_classes` is set as true. Defaults to false.
* `config.encoding` sets up the application-wide encoding. Defaults to UTF-8.
@@ -145,6 +145,12 @@ your Gemfile.
If you are using Rspec for testing please see the extra configuration required in the gem's
documentation.
+### Autoloading is disabled in production environment
+
+Autoloading of classes is now disabled in production environment by default. If your code
+is dependent on autoloading in production, then you can opt out by setting
+`Rails.application.config.enable_dependency_loading` to true.
+
### XML Serialization
`ActiveModel::Serializers::Xml` has been extracted from Rails to the `activemodel-serializers-xml`
@@ -293,7 +299,7 @@ Set the following in your config to enable HSTS when using subdomains.
When using Ruby 2.4 you can preserve the timezone of the receiver when calling `to_time`.
- ActiveSupport.to_time_preserves_timezone = <%= options[:update] ? false : true %>
+ ActiveSupport.to_time_preserves_timezone = false
Upgrading from Rails 4.1 to Rails 4.2
-------------------------------------

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