From 6446309af3094ad7e422bb77f6035c84335044e0 Mon Sep 17 00:00:00 2001
From: Yura Rodchyn <80677954+yrodchyn@users.noreply.github.com>
Date: Tue, 26 May 2026 14:23:52 +0300
Subject: [PATCH 1/2] Allow findOne method to accept null ID

---
 src/Repository.php | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/Repository.php b/src/Repository.php
index 603d7c2..8dd5b23 100644
--- a/src/Repository.php
+++ b/src/Repository.php
@@ -79,11 +79,15 @@ public function __construct(Database $db, string $klass)
     /**
      * Find a single entity by its ID
      *
-     * @param int $id ID of the entity
+     * @param ?int $id ID of the entity
      * @psalm-return ?TEntity
      */
-    public function findOne(int $id): ?Entity
+    public function findOne(?int $id): ?Entity
     {
+        if ($id === null) {
+            return null;
+        }
+        
         return $this->findOneBy([
             'id' => $id,
         ]);

From 63085dc8be7e949a289c8886fb4bc3666fd09b94 Mon Sep 17 00:00:00 2001
From: Yura Rodchyn <80677954+yrodchyn@users.noreply.github.com>
Date: Tue, 26 May 2026 14:24:27 +0300
Subject: [PATCH 2/2] Allow nullable ID parameter in findOne method

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

diff --git a/src/Database.php b/src/Database.php
index 868945a..c76e550 100644
--- a/src/Database.php
+++ b/src/Database.php
@@ -268,10 +268,10 @@ public function getRepository(string $klass): Repository
      * @psalm-return ?TEntity
      *
      * @param string $klass Entity class name
-     * @param int $id ID of the entity
+     * @param ?int $id ID of the entity
      * @return ?Entity
      */
-    public function findOne(string $klass, int $id): ?Entity
+    public function findOne(string $klass, ?int $id): ?Entity
     {
         return $this->getRepository($klass)->findOne($id);
     }