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, 6 insertions, 2 deletions
diff --git a/guides/source/upgrading_ruby_on_rails.md b/guides/source/upgrading_ruby_on_rails.md index 8ad2e2bdb4..a2ba5dd062 100644 --- a/guides/source/upgrading_ruby_on_rails.md +++ b/guides/source/upgrading_ruby_on_rails.md @@ -31,6 +31,10 @@ If your application is currently on any version of Rails older than 3.2.x, you s The following changes are meant for upgrading your application to Rails 4.0. +### Gemfile + +Rails 4.0 removed the `assets` group from Gemfile. You'd need to remove that line from your Gemfile when upgrading. + ### vendor/plugins Rails 4.0 no longer supports loading plugins from `vendor/plugins`. You must replace any plugins by extracting them to gems and adding them to your Gemfile. If you choose not to make them gems, you can move them into, say, `lib/my_plugin/*` and add an appropriate initializer in `config/initializers/my_plugin.rb`. @@ -67,7 +71,7 @@ Rails 4.0 extracted Active Resource to its own gem. If you still need the featur * Rails 4.0 has changed how errors attach with the `ActiveModel::Validations::ConfirmationValidator`. Now when confirmation validations fail, the error will be attached to `:#{attribute}_confirmation` instead of `attribute`. -* Rails 4.0 has changed `ActiveModel::Serializers::JSON.include_root_in_json` default value to `false`. Now, Active Model Serializers and Active Record objects have the same default behaviour. This means that you can comment or remove the following option in the `config/initializers/wrap_parameters.rb` file: +* Rails 4.0 has changed `ActiveModel::Serializers::JSON.include_root_in_json` default value to `false`. Now, Active Model Serializers and Active Record objects have the same default behavior. This means that you can comment or remove the following option in the `config/initializers/wrap_parameters.rb` file: ```ruby # Disable root element in JSON by default. @@ -311,7 +315,7 @@ config.assets.debug = true Again, most of the changes below are for the asset pipeline. You can read more about these in the [Asset Pipeline](asset_pipeline.html) guide. ```ruby -# Compress JavaScripts and CSS +# Compress JavaScript and CSS config.assets.compress = true # Don't fallback to assets pipeline if a precompiled asset is missed |