Small re-factor. Changed if not to unless for code clarity.

Signed-off-by: Krzysztof Wilczynski <krzysztof.wilczynski@linux.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/count.rb b/count.rb
index 9ea4033..e4bf22e 100644
--- a/count.rb
+++ b/count.rb
@@ -16,8 +16,8 @@ module Puppet::Parser::Functions
 
     array = arguments[0]
 
-    if not array.is_a?(Array)
-      raise(Puppet::ParseError, 'count(): Requires an array to work with')
+    unless array.is_a?(Array)
+      raise(Puppet::ParseError, 'count(): Requires array to work with')
     end
 
     item = arguments[1] if arguments[1]