lib/bundler.rb in bundler-1.6.4 vs lib/bundler.rb in bundler-1.6.5

@@ -187,10 +187,10 @@
     def cache
       bundle_path.join("cache/bundler")
     end
 
     def root
-      default_gemfile.dirname.expand_path
+      @root ||= default_gemfile.dirname.expand_path
     end
 
     def app_config_path
       ENV['BUNDLE_APP_CONFIG'] ?
         Pathname.new(ENV['BUNDLE_APP_CONFIG']).expand_path(root) :