From a0b50dcf15c9d67a327ac3b6812969dd6f3db705 Mon Sep 17 00:00:00 2001
From: pythongosssss <125205205+pythongosssss@users.noreply.github.com>
Date: Mon, 2 Dec 2024 01:31:12 +0000
Subject: [PATCH] Fix cloning pinned nodes (#364)

---
 src/LGraphNode.ts | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/LGraphNode.ts b/src/LGraphNode.ts
index ce3af90..2fa439c 100644
--- a/src/LGraphNode.ts
+++ b/src/LGraphNode.ts
@@ -2698,10 +2698,10 @@ export class LGraphNode implements Positionable, IPinnable {
    * Toggles pinned state if no value is provided.
    */
   pin(v?: boolean): void {
-    this.graph._version++
-    this.flags.pinned = v === undefined
-      ? !this.flags.pinned
-      : v
+    if (this.graph) {
+      this.graph._version++
+    }
+    this.flags.pinned = v ?? !this.flags.pinned
     this.resizable = !this.pinned
     // Delete the flag if unpinned, so that we don't get unnecessary
     // flags.pinned = false in serialized object.