
On puppet 4, undef will stop evaluating to :undef in the templates and instead start evaluating to nil, so check for both to cover our bases. Change-Id: I6e446cf1a15c9cc5e24f93e755fa3000298f7caa
On puppet 4, undef will stop evaluating to :undef in the templates and instead start evaluating to nil, so check for both to cover our bases. Change-Id: I6e446cf1a15c9cc5e24f93e755fa3000298f7caa