git.rb in berkshelf-3.2.0

- old
+ new

@@ -25,11 +25,11 @@
       @rev_parse = options[:ref] || options[:branch] || options[:tag] || 'master'
     end
 
     # @see BaseLoation#installed?
     def installed?
-      revision && install_path.exist?
+      !!(revision && install_path.exist?)
     end
 
     # Install this git cookbook into the cookbook store. This method leverages
     # a cached git copy and a scratch directory to prevent bad cookbooks from
     # making their way into the cookbook store.
@@ -69,10 +69,10 @@
       # If we got this far, we should copy
       FileUtils.rm_rf(install_path) if install_path.exist?
       FileUtils.cp_r(scratch_path, install_path)
 
       # Remove the git history
-      FileUtils.rm_rf(File.join(install_path, '.git')) 
+      FileUtils.rm_rf(File.join(install_path, '.git'))
 
       install_path.chmod(0777 & ~File.umask)
     ensure
       # Ensure the scratch directory is cleaned up
       FileUtils.rm_rf(scratch_path)