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-rw-r--r--lib/puppet/parser/functions/validate_string.rb10
1 files changed, 6 insertions, 4 deletions
diff --git a/lib/puppet/parser/functions/validate_string.rb b/lib/puppet/parser/functions/validate_string.rb
index 0bab21e..c841f6a 100644
--- a/lib/puppet/parser/functions/validate_string.rb
+++ b/lib/puppet/parser/functions/validate_string.rb
@@ -14,11 +14,13 @@ module Puppet::Parser::Functions
validate_string(true)
validate_string([ 'some', 'array' ])
- NOTE: undef will only fail when using the future parser (See: https://tickets.puppetlabs.com/browse/MODULES-457)
+ Note: validate_string(undef) will not fail in this version of the
+ functions API (incl. current and future parser). Instead, use:
+
+ if $var == undef {
+ fail('...')
+ }
- $undefined = undef
- validate_string($undefined)
-
ENDHEREDOC
unless args.length > 0 then