diff options
Diffstat (limited to 'lib/puppet/parser/functions/is_function_available.rb')
| -rw-r--r-- | lib/puppet/parser/functions/is_function_available.rb | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/puppet/parser/functions/is_function_available.rb b/lib/puppet/parser/functions/is_function_available.rb index 6cbd35c..6da82c8 100644 --- a/lib/puppet/parser/functions/is_function_available.rb +++ b/lib/puppet/parser/functions/is_function_available.rb @@ -15,6 +15,9 @@ true if the function exists, false if not. "given #{arguments.size} for 1") end + # Only allow String types + return false unless arguments[0].is_a?(String) + function = Puppet::Parser::Functions.function(arguments[0].to_sym) function.is_a?(String) and not function.empty? end |