Closes #580: Fixed tagging trim and strtolower

git-svn-id: https://code.elgg.org/elgg/trunk@2486 36083f99-b078-4883-b0ff-0f9b5a30f544

1 files changed, 3 insertions, 3 deletions

diff --git a/engine/lib/metadata.php b/engine/lib/metadata.php
index e7f610601..eddc3c169 100644
--- a/engine/lib/metadata.php
+++ b/engine/lib/metadata.php
@@ -752,9 +752,9 @@
 	function string_to_tag_array($string) {

 		

 		if (is_string($string)) {

-			$ar = explode(",",$string);

-			array_walk($ar,'trim');

-			array_walk($ar,'strtolower');

+			$ar = explode(",",$string);
+			$ar = array_map('trim', $ar);
+			$ar = array_map('strtolower', $ar);

 			return $ar;

 		}

 		return false;