From aafa484a30c541b31aa103a338f72fb83930ac2c Mon Sep 17 00:00:00 2001
From: Steve Boyd <emteknetnz@gmail.com>
Date: Thu, 19 Dec 2024 16:07:40 +1300
Subject: [PATCH] API Add ValidationInterface to Form

---
 src/Forms/Form.php | 16 ++--------------
 1 file changed, 2 insertions(+), 14 deletions(-)

diff --git a/src/Forms/Form.php b/src/Forms/Form.php
index 7c540210bc2..440ba4b5224 100644
--- a/src/Forms/Form.php
+++ b/src/Forms/Form.php
@@ -12,6 +12,7 @@
 use SilverStripe\Control\Session;
 use SilverStripe\Core\ClassInfo;
 use SilverStripe\Core\Injector\Injector;
+use SilverStripe\Core\Validation\ValidationInterface;
 use SilverStripe\ORM\DataObjectInterface;
 use SilverStripe\ORM\FieldType\DBHTMLText;
 use SilverStripe\Core\Validation\ValidationResult;
@@ -21,7 +22,6 @@
 use SilverStripe\View\SSViewer;
 use SilverStripe\Model\ModelData;
 use SilverStripe\Forms\Validation\Validator;
-use SilverStripe\Dev\Deprecation;
 
 /**
  * Base class for all forms.
@@ -64,7 +64,7 @@
  * For example, the "URLSegment" field in a standard CMS form would be
  * accessible through "admin/EditForm/field/URLSegment/FieldHolder".
  */
-class Form extends ModelData implements HasRequestHandler
+class Form extends ModelData implements HasRequestHandler, ValidationInterface
 {
     use AttributesHTML;
     use FormMessage;
@@ -1247,18 +1247,6 @@ public function getLegend()
         return $this->legend;
     }
 
-    /**
-     * Alias of validate() for backwards compatibility.
-     *
-     * @return ValidationResult
-     * @deprecated 5.4.0 Use validate() instead
-     */
-    public function validationResult()
-    {
-        Deprecation::notice('5.4.0', 'Use validate() instead');
-        return $this->validate();
-    }
-
     /**
      * Processing that occurs before a form is executed.
      *