From c6aca8cd18fe73d9fbad7bf48b3a5dc3beb5f8c4 Mon Sep 17 00:00:00 2001
From: Sam Georges <sam@daftspunk.com>
Date: Mon, 28 Jul 2014 08:23:22 +1000
Subject: [PATCH] Align [] replacement with FormField

---
 modules/backend/classes/WidgetBase.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/backend/classes/WidgetBase.php b/modules/backend/classes/WidgetBase.php
index 3d525a61c..39d7a9421 100644
--- a/modules/backend/classes/WidgetBase.php
+++ b/modules/backend/classes/WidgetBase.php
@@ -131,7 +131,7 @@ abstract class WidgetBase
         if ($suffix !== null)
             $id .= '-' . $suffix;
 
-        $id = str_replace(['[', ']'], '__', $id);
+        $id = rtrim(str_replace(['[', ']'], '-', $id), '-');
 
         return $id;
     }