From 9a9a525180d2a311c8c4ae75982adb1dc3b58805 Mon Sep 17 00:00:00 2001
From: flynsarmy <flynsarmy@gmail.com>
Date: Thu, 18 Jun 2015 14:44:43 +1000
Subject: [PATCH] Remove empty tabs when removing form fields

---
 modules/backend/classes/FormTabs.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/modules/backend/classes/FormTabs.php b/modules/backend/classes/FormTabs.php
index 3daf9a6fe..a4611dddd 100644
--- a/modules/backend/classes/FormTabs.php
+++ b/modules/backend/classes/FormTabs.php
@@ -118,6 +118,10 @@ class FormTabs implements IteratorAggregate, ArrayAccess
                 if ($fieldName == $name) {
                     unset($this->fields[$tab][$fieldName]);
 
+                    if (!sizeof($this->fields[$tab])) {
+                        unset($this->fields[$tab]);
+                    }
+
                     return true;
                 }
             }