maybe this will resolve the intermittent Travis failures

1 files changed, 3 insertions, 2 deletions

diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 1d4d4b537e..f7a6b43d4b 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -31,8 +31,9 @@ require "digest"
 # Delete any copies of Bundler that have been dumped into site_ruby without
 # a gemspec. RubyGems cannot manage that Bundler, and so our tricks to make
 # sure that the correct version of Bundler loads will stop working.
-Dir.glob(File.join(RbConfig::CONFIG["sitelibdir"], "bundler*")).each do |f|
-  FileUtils.rm_rf f
+require "fileutils"
+Dir.glob(File.join(RbConfig::CONFIG["sitelibdir"], "bundler*")).each do |file|
+  FileUtils.rm_rf(file)
 end
 
 if File.expand_path(__FILE__) =~ %r{([^\w/\.-])}