From a503454e675e62ab4a01f87cb63a116a4c29ae2a Mon Sep 17 00:00:00 2001
From: Julio Montoya <gugli100@gmail.com>
Date: Mon, 2 Apr 2012 13:17:39 +0200
Subject: [PATCH] Adding array_to_string

---
 main/inc/lib/array.lib.php | 7 +++++++
 1 file changed, 7 insertions(+)
 mode change 100755 => 100644 main/inc/lib/array.lib.php

diff --git a/main/inc/lib/array.lib.php b/main/inc/lib/array.lib.php
old mode 100755
new mode 100644
index b2d1c40d6c..77230ac549
--- a/main/inc/lib/array.lib.php
+++ b/main/inc/lib/array.lib.php
@@ -107,4 +107,11 @@ function utf8_sort($array) {
 	}
 	setlocale(LC_COLLATE, $old_locale);	
 	return $array;
+}
+
+function array_to_string($array, $separator = ',') {
+    if (empty($array)) {
+        return '';
+    }
+    return implode($separator.' ', $array);
 }
\ No newline at end of file