rails/init.rb in rubber-1.3.2 vs rails/init.rb in rubber-1.5.0

@@ -1,9 +1,6 @@
 # this file just makes it easy to refer to rubber config
 # variables in your apps's config'
 #
 
 require "rubber"
-Rubber::initialize(RAILS_ROOT, RAILS_ENV)
-
-::RUBBER_CONFIG = Rubber::Configuration.rubber_env
-::RUBBER_INSTANCES = Rubber::Configuration.rubber_instances
+Rubber::initialize(Rails.root, Rails.env)