From 71cc5d83e669b84b1477d1ef4deb8f154ac07607 Mon Sep 17 00:00:00 2001
From: Daniel Hensby <dhensby@silverstripe.com>
Date: Fri, 16 Sep 2016 14:21:16 +0100
Subject: [PATCH] Revert "Merge remote-tracking branch '3Dgoo/patch-1' into
 3.4"

This reverts commit e617042422fc2bbcb0a5c735f10c5c24f1ccafdd, reversing
changes made to 995d07756d0b7aeef611d61fe3a31663b70e4c51.
---
 admin/javascript/LeftAndMain.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/admin/javascript/LeftAndMain.js b/admin/javascript/LeftAndMain.js
index f065eb0d9..487467118 100644
--- a/admin/javascript/LeftAndMain.js
+++ b/admin/javascript/LeftAndMain.js
@@ -1081,7 +1081,7 @@ jQuery.noConflict();
 				this._super();
 			},
 			onremove: function() {
-				if(!this.data('button')) this.button('destroy');
+				if(this.data('button')) this.button('destroy');
 				this._super();
 			}
 		});