diff options
Diffstat (limited to 'guides/source/upgrading_ruby_on_rails.md')
| -rw-r--r-- | guides/source/upgrading_ruby_on_rails.md | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/guides/source/upgrading_ruby_on_rails.md b/guides/source/upgrading_ruby_on_rails.md index bf81776006..bdb4730cdc 100644 --- a/guides/source/upgrading_ruby_on_rails.md +++ b/guides/source/upgrading_ruby_on_rails.md @@ -3,6 +3,8 @@ A Guide for Upgrading Ruby on Rails This guide provides steps to be followed when you upgrade your applications to a newer version of Ruby on Rails. These steps are also available in individual release guides. +After reading this guide, you will know: + -------------------------------------------------------------------------------- General Advice @@ -45,7 +47,7 @@ Rails 4.0 has removed the identity map from Active Record, due to [some inconsis The `delete` method in collection associations can now receive `Fixnum` or `String` arguments as record ids, besides records, pretty much like the `destroy` method does. Previously it raised `ActiveRecord::AssociationTypeMismatch` for such arguments. From Rails 4.0 on `delete` automatically tries to find the records matching the given ids before deleting them. -Rails 4.0 has changed how orders get stacked in `ActiveRecord::Relation`. In previous versions of rails new order was applied after previous defined order. But this is no long true. Check [ActiveRecord Query guide](active_record_querying.html#ordering) for more information. +Rails 4.0 has changed how orders get stacked in `ActiveRecord::Relation`. In previous versions of rails new order was applied after previous defined order. But this is no long true. Check [Active Record Query guide](active_record_querying.html#ordering) for more information. Rails 4.0 has changed `serialized_attributes` and `attr_readonly` to class methods only. Now you shouldn't use instance methods, it's deprecated. You must change them, e.g. `self.serialized_attributes` to `self.class.serialized_attributes`. @@ -69,14 +71,14 @@ in the `config/initializers/wrap_parameters.rb` file: ### Action Pack -There is an upgrading cookie store UpgradeSignatureToEncryptionCookieStore which helps you upgrading apps that use +CookieStore+ to the new default +EncryptedCookieStore+. To use this CookieStore set Myapp::Application.config.session_store :upgrade_signature_to_encryption_cookie_store, key: '_myapp_session' in your config/initializers/session_store.rb. You will also need to add Myapp::Application.config.secret_key_base = 'some secret' in your config/initializers/secret_token.rb, but do not remove +Myapp::Application.config.secret_token = 'some secret'+ +There is an upgrading cookie store `UpgradeSignatureToEncryptionCookieStore` which helps you upgrading apps that use `CookieStore` to the new default `EncryptedCookieStore`. To use this CookieStore set `Myapp::Application.config.session_store :upgrade_signature_to_encryption_cookie_store, key: '_myapp_session'` in `config/initializers/session_store.rb`. Additionally, add `Myapp::Application.config.secret_key_base = 'some secret'` in config/initializers/secret_token.rb (use `rake secret` to generate a value). Do not remove `Myapp::Application.config.secret_token = 'some secret'`. Rails 4.0 removed the `ActionController::Base.asset_path` option. Use the assets pipeline feature. Rails 4.0 has deprecated `ActionController::Base.page_cache_extension` option. Use `ActionController::Base.default_static_extension` instead. -Rails 4.0 has removed Action and Page caching from ActionPack. You will need to +Rails 4.0 has removed Action and Page caching from Action Pack. You will need to add the `actionpack-action_caching` gem in order to use `caches_action` and the `actionpack-page_caching` to use `caches_pages` in your controllers. |