From 7e49b481e978ea22346ef4b11f6624f2bf97e1f5 Mon Sep 17 00:00:00 2001
From: Charles Haley <cbhaley@i.wont.say.com>
Date: Sat, 19 Jun 2021 09:17:09 +0100
Subject: [PATCH] Bug 1932984: AttributeError on 'Add-subcategory to
 <main-category>'

---
 src/calibre/gui2/tag_browser/ui.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/calibre/gui2/tag_browser/ui.py b/src/calibre/gui2/tag_browser/ui.py
index eb9cbcda79..ef9a4768e2 100644
--- a/src/calibre/gui2/tag_browser/ui.py
+++ b/src/calibre/gui2/tag_browser/ui.py
@@ -136,6 +136,9 @@ class TagBrowserMixin(object):  # {{{
         self.tags_view.show_item_at_index(idx)
         # Open the editor on the new item to rename it
         if new_category_name is None:
+            item = m.get_node(idx)
+            item.use_vl = False
+            item.ignore_vl = True
             self.tags_view.edit(idx)
 
     def do_edit_user_categories(self, on_category=None):