diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/puppet/parser/functions/validate_string.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/puppet/parser/functions/validate_string.rb b/lib/puppet/parser/functions/validate_string.rb index e92a2fc..0057fc1 100644 --- a/lib/puppet/parser/functions/validate_string.rb +++ b/lib/puppet/parser/functions/validate_string.rb @@ -30,7 +30,7 @@ module Puppet::Parser::Functions end args.each do |arg| - unless arg.is_a?(String) + unless arg.is_a?(String) || arg.nil? raise Puppet::ParseError, ("#{arg.inspect} is not a string. It looks to be a #{arg.class}") end end |