Friendly titles no longer have more than one hyphen in a row

git-svn-id: https://code.elgg.org/elgg/trunk@1787 36083f99-b078-4883-b0ff-0f9b5a30f544

1 files changed, 1 insertions, 0 deletions

diff --git a/engine/lib/elgglib.php b/engine/lib/elgglib.php
index 12f9910f3..e8cc9878d 100644
--- a/engine/lib/elgglib.php
+++ b/engine/lib/elgglib.php
@@ -775,6 +775,7 @@
 			$title = strtolower($title);

 			$title = preg_replace("/[^\w ]/","",$title); 

 			$title = str_replace(" ","-",$title);

+			$title = str_replace("--","-",$title);

 			return $title;

 		}