From 7281ba447d4c0cd05b9cb859d6f14e0a060fcb3e Mon Sep 17 00:00:00 2001
From: Matthias Schmidt <gravatronics@live.com>
Date: Sat, 7 Jul 2018 17:22:26 +0200
Subject: [PATCH] Fix `SingleSelectionFormField::validate()`

See #2509
---
 .../form/builder/field/SingleSelectionFormField.class.php       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wcfsetup/install/files/lib/system/form/builder/field/SingleSelectionFormField.class.php b/wcfsetup/install/files/lib/system/form/builder/field/SingleSelectionFormField.class.php
index 8690a66502..7e542a628b 100644
--- a/wcfsetup/install/files/lib/system/form/builder/field/SingleSelectionFormField.class.php
+++ b/wcfsetup/install/files/lib/system/form/builder/field/SingleSelectionFormField.class.php
@@ -71,7 +71,7 @@ class SingleSelectionFormField extends AbstractFormField implements INullableFor
 			return $this;
 		}
 		
-		if (!isset($this->getOptions()[$this->getValue()])) {
+		if (!isset($this->getOptions()[$value])) {
 			throw new \InvalidArgumentException("Unknown value '{$value}'");
 		}
 		
-- 
2.20.1