change.diff

-if defined?(Bundler)
-  # If you precompile assets before deploying to production, use this line
-  Bundler.require *Rails.groups(:assets => %w(development test))
-  # If you want your assets lazily compiled in production, use this line
-  # Bundler.require(:default, :assets, Rails.env)
-end
+# If you precompile assets before deploying to production, use this line
+Bundler.require *Rails.groups(:assets => %w(development test))
+# If you want your assets lazily compiled in production, use this line
+# Bundler.require(:default, :assets, Rails.env)
 ```

-Instead of the old Rails 3.0 version:
+Instead of the generated version:

 ```ruby
 # If you have a Gemfile, require the gems listed there, including any gems
 # you've limited to :test, :development, or :production.
-Bundler.require(:default, Rails.env) if defined?(Bundler)
+Bundler.require(:default, Rails.env)