From c8b3593090d7543df59c33f1323b9b188e663efd Mon Sep 17 00:00:00 2001
From: Damian Mooyman <damian@silverstripe.com>
Date: Mon, 16 Apr 2018 14:01:49 +1200
Subject: [PATCH] API Form::makeReadonly() returns self Fixes #8006

---
 src/Forms/Form.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Forms/Form.php b/src/Forms/Form.php
index c85e46825..84d6574a4 100644
--- a/src/Forms/Form.php
+++ b/src/Forms/Form.php
@@ -563,12 +563,16 @@ class Form extends ViewableData implements HasRequestHandler
 
         return $this;
     }
+
     /**
      * Convert this form into a readonly form
+     *
+     * @return $this
      */
     public function makeReadonly()
     {
         $this->transform(new ReadonlyTransformation());
+        return $this;
     }
 
     /**