From: Peter Souter <p.souter@kainos.com>
Date: Thu, 4 Dec 2014 14:34:25 +0000 (+0000)
Subject: (MODULES-444) - Real meat of the change
X-Git-Url: https://gitweb.fluxo.info/?a=commitdiff_plain;h=84bd98645f248a1dc3e0ed791e3af6f2ba9996fa;p=puppet-stdlib.git

(MODULES-444) - Real meat of the change

This is the core change, we now go through the array and add it to the first element, instead of just two arguments.
---

diff --git a/lib/puppet/parser/functions/concat.rb b/lib/puppet/parser/functions/concat.rb
index 8400f7b..618e62d 100644
--- a/lib/puppet/parser/functions/concat.rb
+++ b/lib/puppet/parser/functions/concat.rb
@@ -21,14 +21,18 @@ Would result in:
       "given (#{arguments.size} for < 2)") if arguments.size < 2
 
     a = arguments[0]
-    b = arguments[1]
 
     # Check that the first parameter is an array
     unless a.is_a?(Array)
       raise(Puppet::ParseError, 'concat(): Requires array to work with')
     end
 
-    result = a + Array(b)
+    result = a
+    arguments.shift
+
+    arguments.each do |x|
+      result = result + Array(x)
+    end
 
     return result
   end