From 51af2147f387e6f098ca46a04bf4bbe2e58eef1e Mon Sep 17 00:00:00 2001
From: Silbinary Wolf <doogie1012@gmail.com>
Date: Sat, 5 Dec 2015 18:36:51 +1100
Subject: [PATCH] Fixed bug where abstract classes aren't ignored with
 GridFieldAddNewMultiClass

---
 code/GridFieldAddNewMultiClass.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/code/GridFieldAddNewMultiClass.php b/code/GridFieldAddNewMultiClass.php
index 4f5e4d6..41f134f 100755
--- a/code/GridFieldAddNewMultiClass.php
+++ b/code/GridFieldAddNewMultiClass.php
@@ -95,7 +95,12 @@ class GridFieldAddNewMultiClass implements GridField_HTMLProvider, GridField_URL
 		foreach($classes as $class => $title) {
 			if(!is_string($class)) {
 				$class = $title;
+				if (($reflection = new ReflectionClass($class)) && $reflection->isAbstract()) {
+					continue;
+				}
 				$title = singleton($class)->i18n_singular_name();
+			} else if (($reflection = new ReflectionClass($class)) && $reflection->isAbstract()) {
+				continue;
 			}
 
 			if(!singleton($class)->canCreate()) {