From db9594818a2387f3a13766565dcd9c98affc0587 Mon Sep 17 00:00:00 2001
From: RumovZ <gp5glkw78@relay.firefox.com>
Date: Tue, 25 May 2021 20:58:43 +0200
Subject: [PATCH] Handle failure in CardLayout/accept()

---
 qt/aqt/clayout.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/qt/aqt/clayout.py b/qt/aqt/clayout.py
index 8b38c67c1..8b322de10 100644
--- a/qt/aqt/clayout.py
+++ b/qt/aqt/clayout.py
@@ -30,6 +30,7 @@ from aqt.utils import (
     saveSplitter,
     shortcut,
     showInfo,
+    showWarning,
     tooltip,
     tr,
 )
@@ -791,7 +792,7 @@ class CardLayout(QDialog):
 
         update_notetype_legacy(parent=self.mw, notetype=self.model).success(
             on_done
-        ).run_in_background()
+        ).failure(lambda e: showWarning(str(e))).run_in_background()
 
     def reject(self) -> None:
         if self.change_tracker.changed():