From ac507ddc7bee9ca9d51984af1a6934de4198571b Mon Sep 17 00:00:00 2001
From: Ingo Schommer <ingo@silverstripe.com>
Date: Wed, 10 Jul 2013 11:42:59 +0200
Subject: [PATCH] $allowed_actions for GridField subclass

Taken from https://github.com/silverstripe/silverstripe-subsites/pull/94,
thanks @frankmullenger
---
 code/forms/GridFieldSubsiteDetailForm.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/code/forms/GridFieldSubsiteDetailForm.php b/code/forms/GridFieldSubsiteDetailForm.php
index 344b601..d0df52f 100644
--- a/code/forms/GridFieldSubsiteDetailForm.php
+++ b/code/forms/GridFieldSubsiteDetailForm.php
@@ -4,6 +4,11 @@ class GridFieldSubsiteDetailForm extends GridFieldDetailForm {
 }
 
 class GridFieldSubsiteDetailForm_ItemRequest extends GridFieldDetailForm_ItemRequest {
+
+	private static $allowed_actions = array(
+		'ItemEditForm',
+	);
+
 	/**
 	 * Builds an item edit form.  The arguments to getCMSFields() are the popupController and
 	 * popupFormName, however this is an experimental API and may change.