From 1cd3a6c54eabd40c1b0b20ee936be85fd10723fb Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sun, 2 Feb 2025 18:14:50 +0530
Subject: [PATCH] Fix regression introduced by commit simplifying set
 comprehensions

---
 src/calibre/spell/dictionary.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/calibre/spell/dictionary.py b/src/calibre/spell/dictionary.py
index 9567aa62ac..09966958e6 100644
--- a/src/calibre/spell/dictionary.py
+++ b/src/calibre/spell/dictionary.py
@@ -37,7 +37,7 @@ class UserDictionary:
     def __init__(self, **kwargs):
         self.name = kwargs['name']
         self.is_active = kwargs['is_active']
-        self.words = set(kwargs['words'])
+        self.words = set(map(tuple, kwargs['words']))
 
     def serialize(self):
         return {'name':self.name, 'is_active': self.is_active, 'words': list(self.words)}