From fbf27aa3e6467d854f670d3db58d5ec47291b899 Mon Sep 17 00:00:00 2001
From: RomainLvr <lecouvreurromain@gmail.com>
Date: Tue, 12 May 2026 10:10:29 +0200
Subject: [PATCH 1/3] Fix - Convert empty dropdown value (-1) to null on form
 submission

---
 inc/destinationfield.class.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/inc/destinationfield.class.php b/inc/destinationfield.class.php
index 831f2081..e5ad8782 100644
--- a/inc/destinationfield.class.php
+++ b/inc/destinationfield.class.php
@@ -135,7 +135,8 @@ public function applyConfiguratedValueToInputUsingAnswers(
                     $input[sprintf('itemtype_%s', $field_name)] = $answer->getRawAnswer()['itemtype'];
                     $input[sprintf('items_id_%s', $field_name)] = $answer->getRawAnswer()['items_id'];
                 } elseif ($field->fields['type'] == 'dropdown') {
-                    $input[$field_name] = $answer->getRawAnswer()['items_id'];
+                    $raw_id = $answer->getRawAnswer()['items_id'];
+                    $input[$field_name] = ($raw_id > 0) ? $raw_id : null;
                 } else {
                     $input[$field_name] = $value ?? $answer->getRawAnswer();
                 }

From 9161f564eca08fd1a29aa477dffedb76dee2380a Mon Sep 17 00:00:00 2001
From: RomainLvr <lecouvreurromain@gmail.com>
Date: Tue, 12 May 2026 10:15:49 +0200
Subject: [PATCH 2/3] Update CHANGELOG

---
 CHANGELOG.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8ab8beb8..0e5cbc3d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ### Fixed
 
+- Fix empty dropdown value (-1) on form submission
 - Fix text area fields size and alignment
 - Optimize container loading when there are a large number of entities
 

From 86d4aacca7d65a16ce2a2225bfe99dc325020d2a Mon Sep 17 00:00:00 2001
From: Romain Lecouvreur <102067890+RomainLvr@users.noreply.github.com>
Date: Wed, 13 May 2026 09:41:58 +0200
Subject: [PATCH 3/3] Update inc/destinationfield.class.php

Co-authored-by: Romain B. <8530352+Rom1-B@users.noreply.github.com>
---
 inc/destinationfield.class.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/inc/destinationfield.class.php b/inc/destinationfield.class.php
index e5ad8782..3cc553cc 100644
--- a/inc/destinationfield.class.php
+++ b/inc/destinationfield.class.php
@@ -135,7 +135,7 @@ public function applyConfiguratedValueToInputUsingAnswers(
                     $input[sprintf('itemtype_%s', $field_name)] = $answer->getRawAnswer()['itemtype'];
                     $input[sprintf('items_id_%s', $field_name)] = $answer->getRawAnswer()['items_id'];
                 } elseif ($field->fields['type'] == 'dropdown') {
-                    $raw_id = $answer->getRawAnswer()['items_id'];
+                    $raw_id = (int) $answer->getRawAnswer()['items_id'];
                     $input[$field_name] = ($raw_id > 0) ? $raw_id : null;
                 } else {
                     $input[$field_name] = $value ?? $answer->getRawAnswer();