DataDog/puppet-datadog-agent — pull request #34 by alexfouche (2014-08-06 14:34:02+00:00)
Title: fix variable locality (scope) that was writing bad tags in main config f...

My main config files had "tags: node, class, ..." and other tags that seemed to be facter or puppet facts at puppet run time

Using @ syntax for the variable name, it correctly templatized the tags i gave in class parameter "tags =>"