thias/puppet-modules — pull request #6 by up2datecyborg (2012-09-15 10:55:30+00:00)
Title: samba: Fixed tests for undefined variables

According to
http://docs.puppetlabs.com/guides/templating.html#testing-for-undefined-variables,
undefined variables should be tested with <% if @var %>, otherwise the
text "undef" will be assigned to the variable.