From e986812ae486c41fea8eaa736a17cf5d9a0c1396 Mon Sep 17 00:00:00 2001
From: Matthias Schmidt <gravatronics@live.com>
Date: Sat, 7 Jul 2018 17:21:26 +0200
Subject: [PATCH] Fix check for form field validation

See #2509
---
 .../files/lib/system/form/builder/TFormParentNode.class.php     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wcfsetup/install/files/lib/system/form/builder/TFormParentNode.class.php b/wcfsetup/install/files/lib/system/form/builder/TFormParentNode.class.php
index 567b4180ed..e37c5edfb1 100644
--- a/wcfsetup/install/files/lib/system/form/builder/TFormParentNode.class.php
+++ b/wcfsetup/install/files/lib/system/form/builder/TFormParentNode.class.php
@@ -291,7 +291,7 @@ trait TFormParentNode {
 			foreach ($this->children() as $child) {
 				// call `checkDependencies()` on form fields here so that their validate
 				// method does not have to do it
-				if ($child instanceof IFormField && $child->isAvailable() && !$child->checkDependencies()) {
+				if ($child instanceof IFormField && (!$child->isAvailable() || !$child->checkDependencies())) {
 					continue;
 				}
 				
-- 
2.20.1