From 54066c99d6a887bfe6f52b030fd490d5e6b25472 Mon Sep 17 00:00:00 2001
From: Dennis Eichhorn <spl1nes.com@googlemail.com>
Date: Wed, 9 Nov 2022 23:02:52 +0100
Subject: [PATCH] reduce serialization of null models

---
 Models/NullKanbanBoard.php       | 8 ++++++++
 Models/NullKanbanCard.php        | 8 ++++++++
 Models/NullKanbanCardComment.php | 8 ++++++++
 Models/NullKanbanColumn.php      | 8 ++++++++
 4 files changed, 32 insertions(+)

diff --git a/Models/NullKanbanBoard.php b/Models/NullKanbanBoard.php
index 8a8fcd4..56f15fb 100755
--- a/Models/NullKanbanBoard.php
+++ b/Models/NullKanbanBoard.php
@@ -36,4 +36,12 @@ final class NullKanbanBoard extends KanbanBoard
         parent::__construct();
         $this->id = $id;
     }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function jsonSerialize() : mixed
+    {
+        return ['id' => $this->id];
+    }
 }
diff --git a/Models/NullKanbanCard.php b/Models/NullKanbanCard.php
index a278719..5461588 100755
--- a/Models/NullKanbanCard.php
+++ b/Models/NullKanbanCard.php
@@ -36,4 +36,12 @@ final class NullKanbanCard extends KanbanCard
         parent::__construct();
         $this->id = $id;
     }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function jsonSerialize() : mixed
+    {
+        return ['id' => $this->id];
+    }
 }
diff --git a/Models/NullKanbanCardComment.php b/Models/NullKanbanCardComment.php
index 05ac8b6..20c44a5 100755
--- a/Models/NullKanbanCardComment.php
+++ b/Models/NullKanbanCardComment.php
@@ -36,4 +36,12 @@ final class NullKanbanCardComment extends KanbanCardComment
         parent::__construct();
         $this->id = $id;
     }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function jsonSerialize() : mixed
+    {
+        return ['id' => $this->id];
+    }
 }
diff --git a/Models/NullKanbanColumn.php b/Models/NullKanbanColumn.php
index ca32645..f1b050f 100755
--- a/Models/NullKanbanColumn.php
+++ b/Models/NullKanbanColumn.php
@@ -35,4 +35,12 @@ final class NullKanbanColumn extends KanbanColumn
     {
         $this->id = $id;
     }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function jsonSerialize() : mixed
+    {
+        return ['id' => $this->id];
+    }
 }