README.md in capistrano-rails-1.2.3 vs README.md in capistrano-rails-1.3.0

@@ -10,11 +10,11 @@
 Add these lines to your application's Gemfile:
 
 ```ruby
 group :development do
   gem 'capistrano', '~> 3.6'
-  gem 'capistrano-rails', '~> 1.2'
+  gem 'capistrano-rails', '~> 1.3'
 end
 ```
 
 Run the following command to install the gems:
 
@@ -68,9 +68,12 @@
 set :assets_roles, [:web, :app]
 
 # Defaults to 'assets'
 # This should match config.assets.prefix in your rails config/application.rb
 set :assets_prefix, 'prepackaged-assets'
+
+# RAILS_GROUPS env value for the assets:precompile task. Default to nil.
+set :rails_assets_groups, :assets
 
 # If you need to touch public/images, public/javascripts, and public/stylesheets on each deploy
 set :normalize_asset_timestamps, %w{public/images public/javascripts public/stylesheets}
 
 # Defaults to nil (no asset cleanup is performed)