From 6b76bc641a8855372291b541e2e2fffdf2aaef5c Mon Sep 17 00:00:00 2001
From: Robbie Averill <robbie@silverstripe.com>
Date: Mon, 10 Apr 2017 23:15:32 +1200
Subject: [PATCH] FIX Ensure field GridField has a 100% relative width rather
 than fixed

---
 javascript/FieldEditor.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/javascript/FieldEditor.js b/javascript/FieldEditor.js
index 6d998d4..5e9b14e 100644
--- a/javascript/FieldEditor.js
+++ b/javascript/FieldEditor.js
@@ -47,8 +47,8 @@
 				// Make sure gridfield buttons stick to top of page when user scrolls down
 				stickyHeaderInterval = setInterval(function () {
 					var offsetTop = fieldEditor.offset().top;
-					$buttonrow.width(self.width());
-					if (offsetTop > navHeight || offsetTop === 0) {	
+					$buttonrow.width('100%');
+					if (offsetTop > navHeight || offsetTop === 0) {
 						$buttonrow.removeClass('stickyButtons');
 					} else {
 						$buttonrow.addClass('stickyButtons');