From 9a5144104cc006bd9851942985f8df633c94478b Mon Sep 17 00:00:00 2001
From: Derek Kaijser <derek@webfox.co.nz>
Date: Thu, 2 Mar 2017 12:46:13 +1300
Subject: [PATCH] Fix empty file fields

Fix for empty file fields when not all upload fields are used.
---
 code/model/UserDefinedForm.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/code/model/UserDefinedForm.php b/code/model/UserDefinedForm.php
index 94ad55e..8ac201c 100755
--- a/code/model/UserDefinedForm.php
+++ b/code/model/UserDefinedForm.php
@@ -679,7 +679,7 @@ JS
 
             if (!empty($data[$field->Name])) {
                 if (in_array("EditableFileField", $field->getClassAncestry())) {
-                    if (isset($_FILES[$field->Name])) {
+                    if (!empty($_FILES[$field->Name]['name'])) {
                         $foldername = $field->getFormField()->getFolderName();
 
                         // create the file from post data