diff options
Diffstat (limited to 'railties/guides')
| -rw-r--r-- | railties/guides/source/3_1_release_notes.textile | 4 | ||||
| -rw-r--r-- | railties/guides/source/asset_pipeline.textile | 49 |
2 files changed, 50 insertions, 3 deletions
diff --git a/railties/guides/source/3_1_release_notes.textile b/railties/guides/source/3_1_release_notes.textile index 00765239d6..7de8866ff6 100644 --- a/railties/guides/source/3_1_release_notes.textile +++ b/railties/guides/source/3_1_release_notes.textile @@ -245,7 +245,7 @@ class User < ActiveRecord::Base has_one :account end -user.build_account{ |a| a.credit_limit => 100.0 } +user.build_account{ |a| a.credit_limit = 100.0 } </ruby> * Added <tt>ActiveRecord::Base.attribute_names</tt> to return a list of attribute names. This will return an empty array if the model is abstract or the table does not exist. @@ -271,7 +271,7 @@ Post.new(params[:post], :as => :admin) * +ConnectionManagement+ middleware is changed to clean up the connection pool after the rack body has been flushed. -* Added an +update_column+ method on Active Record. This new method updates a given attribute on an object, skipping validations and callbacks. It is recommended to use +update_attribute+ unless you are sure you do not want to execute any callback, including the modification of the +updated_at+ column. It should not be called on new records. +* Added an +update_column+ method on Active Record. This new method updates a given attribute on an object, skipping validations and callbacks. It is not recommended to use +update_attribute+ unless you are sure you do not want to execute any callback, including the modification of the +updated_at+ column. It should not be called on new records. * Associations with a +:through+ option can now use any association as the through or source association, including other associations which have a +:through+ option and +has_and_belongs_to_many+ associations. diff --git a/railties/guides/source/asset_pipeline.textile b/railties/guides/source/asset_pipeline.textile index 96b11dbf63..222ee44de0 100644 --- a/railties/guides/source/asset_pipeline.textile +++ b/railties/guides/source/asset_pipeline.textile @@ -15,7 +15,7 @@ h3. What is the Asset Pipeline? The asset pipeline provides a framework to concatenate and minify or compress JavaScript and CSS assets. It also adds the ability to write these assets in other languages such as CoffeeScript, SCSS and ERB. -Prior to Rails 3.1 these features were added through third-party Ruby libraries such as Jammit and Sprockets. Rails 3.1 is integrated with Sprockets throught ActionPack which depends on the +sprockets+ gem, by default. +Prior to Rails 3.1 these features were added through third-party Ruby libraries such as Jammit and Sprockets. Rails 3.1 is integrated with Sprockets through ActionPack which depends on the +sprockets+ gem, by default. By having this as a core feature of Rails, all developers can benefit from the power of having their assets pre-processed, compressed and minified by one central library, Sprockets. This is part of Rails' "Fast by default" strategy as outlined by DHH in his 2011 keynote at Railsconf. @@ -434,3 +434,50 @@ A good example of this is the +jquery-rails+ gem which comes with Rails as the s h3. Making Your Library or Gem a Pre-Processor TODO: Registering gems on "Tilt":https://github.com/rtomayko/tilt enabling Sprockets to find them. + +h3. Upgrading from Old Versions of Rails + +There are two issues when upgrading. The first is moving the files to the new locations. See the section above for guidance on the correct locations for different file types. + +The second is updating the various environment files with the correct default options. The following changes reflect the defaults in version 3.1.0. + +In +application.rb+: + +<erb> +# Enable the asset pipeline +config.assets.enabled = true + +# Version of your assets, change this if you want to expire all your assets +config.assets.version = '1.0' +</erb> + +In +development.rb+: + +<erb> +# Do not compress assets +config.assets.compress = false + +# Expands the lines which load the assets +config.assets.debug = true +</erb> + +And in +production.rb+: + +<erb> +# Compress JavaScripts and CSS +config.assets.compress = true + +# Don't fallback to assets pipeline if a precompiled asset is missed +config.assets.compile = false + +# Generate digests for assets URLs +config.assets.digest = true + +# Defaults to Rails.root.join("public/assets") +# config.assets.manifest = YOUR_PATH + +# Precompile additional assets (application.js, application.css, and all non-JS/CSS are already added) +# config.assets.precompile += %w( search.js ) +</erb> + +There are no changes to +test.rb+. |