From f5efbda519b0ecbecf34ff1d2dc7358959caa821 Mon Sep 17 00:00:00 2001
From: Thibault Leruitte <thibault@leruitte.name>
Date: Fri, 7 Jul 2023 18:07:36 -0400
Subject: [PATCH] Fix: configured/extended extensions should keep their
 original config

---
 packages/core/src/Extension.ts | 2 +-
 packages/core/src/Mark.ts      | 2 +-
 packages/core/src/Node.ts      | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/packages/core/src/Extension.ts b/packages/core/src/Extension.ts
index 74d7820a48a..b8737d31db6 100644
--- a/packages/core/src/Extension.ts
+++ b/packages/core/src/Extension.ts
@@ -357,7 +357,7 @@ export class Extension<Options = any, Storage = any> {
   extend<ExtendedOptions = Options, ExtendedStorage = Storage>(
     extendedConfig: Partial<ExtensionConfig<ExtendedOptions, ExtendedStorage>> = {},
   ) {
-    const extension = new Extension<ExtendedOptions, ExtendedStorage>(extendedConfig)
+    const extension = new Extension<ExtendedOptions, ExtendedStorage>({...this.config, ...extendedConfig})
 
     extension.parent = this
 
diff --git a/packages/core/src/Mark.ts b/packages/core/src/Mark.ts
index aa23a478541..48c0dc09232 100644
--- a/packages/core/src/Mark.ts
+++ b/packages/core/src/Mark.ts
@@ -489,7 +489,7 @@ export class Mark<Options = any, Storage = any> {
   extend<ExtendedOptions = Options, ExtendedStorage = Storage>(
     extendedConfig: Partial<MarkConfig<ExtendedOptions, ExtendedStorage>> = {},
   ) {
-    const extension = new Mark<ExtendedOptions, ExtendedStorage>(extendedConfig)
+    const extension = new Mark<ExtendedOptions, ExtendedStorage>({...this.config, ...extendedConfig})
 
     extension.parent = this
 
diff --git a/packages/core/src/Node.ts b/packages/core/src/Node.ts
index 660c1bbd10a..57b83eea2d9 100644
--- a/packages/core/src/Node.ts
+++ b/packages/core/src/Node.ts
@@ -598,7 +598,7 @@ export class Node<Options = any, Storage = any> {
   extend<ExtendedOptions = Options, ExtendedStorage = Storage>(
     extendedConfig: Partial<NodeConfig<ExtendedOptions, ExtendedStorage>> = {},
   ) {
-    const extension = new Node<ExtendedOptions, ExtendedStorage>(extendedConfig)
+    const extension = new Node<ExtendedOptions, ExtendedStorage>({...this.config, ...extendedConfig})
 
     extension.parent = this