diff options
Diffstat (limited to 'collect_indices.rb')
| -rw-r--r-- | collect_indices.rb | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/collect_indices.rb b/collect_indices.rb index 65abfce..e96c3e9 100644 --- a/collect_indices.rb +++ b/collect_indices.rb @@ -10,7 +10,12 @@ module Puppet::Parser::Functions raise(Puppet::ParseError, "Wrong number of arguments " + "given (#{arguments.size} for 2)") if arguments.size < 2 - array = arguments.shift + array = arguments.shift + + if not array.is_a?(Array) + raise(Puppet::ParseError, 'Requires an array to work with') + end + indices = *arguments # Get them all ... Pokemon ... if not indices or indices.empty? |