diff options
Diffstat (limited to 'lib/puppet/parser')
| -rw-r--r-- | lib/puppet/parser/functions/getparam.rb | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/puppet/parser/functions/getparam.rb b/lib/puppet/parser/functions/getparam.rb index 0962656..6d51006 100644 --- a/lib/puppet/parser/functions/getparam.rb +++ b/lib/puppet/parser/functions/getparam.rb @@ -25,6 +25,8 @@ ENDOFDOC raise(ArgumentError, 'Must specify a reference') unless reference raise(ArgumentError, 'Must specify name of a parameter') unless param and param.instance_of? String + return '' if param.empty? + if resource = findresource(reference.to_s) return resource[param] if resource[param] end |