From b4a4d81ca8f8b927d9d0c76b19f27ef0e6c3ca3f Mon Sep 17 00:00:00 2001
From: Kevin Papst <kevinpapst@users.noreply.github.com>
Date: Fri, 26 May 2023 18:39:44 +0200
Subject: [PATCH] Fix nullable parameter in work-contract API (#4063)

---
 src/WorkingTime/Model/Month.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/WorkingTime/Model/Month.php b/src/WorkingTime/Model/Month.php
index 03dc4881..c1a415cc 100644
--- a/src/WorkingTime/Model/Month.php
+++ b/src/WorkingTime/Model/Month.php
@@ -66,12 +66,12 @@ final class Month extends BaseMonth
         return new Day($day);
     }
 
-    public function getExpectedTime(\DateTimeInterface $until): int
+    public function getExpectedTime(?\DateTimeInterface $until = null): int
     {
         $time = 0;
 
         foreach ($this->getDays() as $day) {
-            if ($until < $day->getDay()) {
+            if ($until !== null && $until < $day->getDay()) {
                 break;
             }
             if ($day->getWorkingTime() !== null) {