Fix/trailing node default node (#7278)

* fix: trailing node should use default node option over prosemirror default node type

* add changeset

Author: bdbch

.changeset/wicked-elephants-jam.md

@@ -0,0 +1,5 @@
+---
+'@tiptap/extensions': patch
+---
+
+Fixed a bug where the TrailingNode extension would not use the node option to assume the default node type

packages/extensions/src/trailing-node/trailing-node.ts

@@ -17,7 +17,7 @@ export interface TrailingNodeOptions {
    * The node type that should be inserted at the end of the document.
    * @note the node will always be added to the `notAfter` lists to
    * prevent an infinite loop.
-   * @default 'paragraph'
+   * @default undefined
    */
   node?: string
   /**
@@ -44,7 +44,7 @@ export const TrailingNode = Extension.create<TrailingNodeOptions>({
   addProseMirrorPlugins() {
     const plugin = new PluginKey(this.name)
     const defaultNode =
-      this.editor.schema.topNodeType.contentMatch.defaultType?.name || this.options.node || 'paragraph'
+      this.options.node || this.editor.schema.topNodeType.contentMatch.defaultType?.name || 'paragraph'
 
     const disabledNodes = Object.entries(this.editor.schema.nodes)
       .map(([, value]) => value)