Phil-Friderici/puppet-module-arc — pull request #1 by anders-larsson (2014-05-15 07:57:15+00:00)
Title: Verify package_name_real before arc_package install

Default setting for package_name_real on some systems is set to undef.
After this commit arc_package will only be installed if
install_package_real is true and package_name_real is not undef.