Quote and enclose in braces variables in strings.

Puppet style guide "8. Quoting" reads: "Double quotes should be used when
variable interpolation is required. [...] All variables should be enclosed in
braces when interpolated in a string."

1 files changed, 1 insertions, 1 deletions

diff --git a/manifests/polipo.pp b/manifests/polipo.pp
index 8563347..9a8fdb5 100644
--- a/manifests/polipo.pp
+++ b/manifests/polipo.pp
@@ -1,7 +1,7 @@
 class tor::polipo {
   include ::tor
 
-  case $::operatingsystem {
+  case "${::operatingsystem}" {
     'debian': { include tor::polipo::debian }
     default: { include tor::polipo::base }
   }