From 323d9e33c7f570a06c6c3a10200c10d0aed44b44 Mon Sep 17 00:00:00 2001
From: Brice Burgess <nesta@iceburg.net>
Date: Wed, 26 Nov 2014 02:24:56 -0500
Subject: [PATCH] allow specification of GridFieldAddNewMultiClass handler

---
 code/GridFieldAddNewMultiClass.php | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/code/GridFieldAddNewMultiClass.php b/code/GridFieldAddNewMultiClass.php
index e2d4b7b..8f3f5c0 100755
--- a/code/GridFieldAddNewMultiClass.php
+++ b/code/GridFieldAddNewMultiClass.php
@@ -17,6 +17,11 @@ class GridFieldAddNewMultiClass implements GridField_HTMLProvider, GridField_URL
 
 	private $classes;
 
+	/**
+	 * @var String
+	 */
+	protected $itemRequestClass = 'GridFieldAddNewMultiClassHandler';
+
 	/**
 	 * @param string $fragment the fragment to render the button in
 	 */
@@ -129,8 +134,8 @@ class GridFieldAddNewMultiClass implements GridField_HTMLProvider, GridField_URL
 			throw new SS_HTTPResponse_Exception(400);
 		}
 
-		$handler = new GridFieldAddNewMultiClassHandler(
-			$grid, $component, new $class(), $grid->getForm()->getController(), 'add-multi-class'
+		$handler = Object::create($this->itemRequestClass,
+		  $grid, $component, new $class(), $grid->getForm()->getController(), 'add-multi-class'
 		);
 		$handler->setTemplate($component->getTemplate());
 
@@ -173,4 +178,12 @@ class GridFieldAddNewMultiClass implements GridField_HTMLProvider, GridField_URL
 		);
 	}
 
+	/**
+	 * @param String
+	 */
+	public function setItemRequestClass($class) {
+	    $this->itemRequestClass = $class;
+	    return $this;
+	}
+
 }