test/dummy/vendor/wagons/superliner/script/rails in wagons-0.1.0 vs test/dummy/vendor/wagons/superliner/script/rails in wagons-0.1.1

@@ -4,8 +4,8 @@
 ENGINE_ROOT = File.expand_path('../..', __FILE__)
 
 ENV['BUNDLE_GEMFILE'] ||= File.expand_path('Gemfile', ENGINE_ROOT)
 ENGINE_PATH = File.expand_path('lib/dummy_superliner/engine', ENGINE_ROOT)
 
-ENV['APP_ROOT'] ||= File.expand_path(__FILE__).split("vendor#{File::SEPARATOR}wagons").first
+require File.expand_path('../../app_root', __FILE__)
 
 load File.expand_path('script/rails', ENV["APP_ROOT"])