fixes #2631 - fix remote code execution via controller name (CVE-2013-2121)(cherry picked from commit ef4b97d177c58c9532730d53dca0517bc869a0ce)
Conflicts: app/views/common/_puppetclasses_or_envs_changed.html.erb
fixes #2631 - fix remote code execution via controller name (CVE-2013-2121)
(cherry picked from commit ef4b97d177c58c9532730d53dca0517bc869a0ce)
Conflicts:
app/views/common/_puppetclasses_or_envs_changed.html.erb