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| author | Krzysztof Wilczynski <krzysztof.wilczynski@linux.com> | 2011-04-23 18:11:08 +0100 |
|---|---|---|
| committer | Krzysztof Wilczynski <krzysztof.wilczynski@linux.com> | 2011-04-23 18:11:08 +0100 |
| commit | fa68d78b200befb286b3e18415dd7f820369f5e5 (patch) | |
| tree | b8c264f67e212f56336c97f0552597748521d65a /collect_indices.rb | |
| parent | 908459c1ad7a14d338239e9ba428c56bbffee74c (diff) | |
| download | puppet-stdlib-fa68d78b200befb286b3e18415dd7f820369f5e5.tar.gz puppet-stdlib-fa68d78b200befb286b3e18415dd7f820369f5e5.tar.bz2 | |
Small changes. Added better error checking etc ...
Signed-off-by: Krzysztof Wilczynski <krzysztof.wilczynski@linux.com>
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? |