From a8c3ebe4189b3e548dcd3adbab167c44106448e8 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sat, 19 Sep 2020 22:30:23 +0530
Subject: [PATCH] Add to_raw() needed by some plugins apparently

---
 src/calibre/db/legacy.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/calibre/db/legacy.py b/src/calibre/db/legacy.py
index 0b0ebdf41f..7bb0d6c0dc 100644
--- a/src/calibre/db/legacy.py
+++ b/src/calibre/db/legacy.py
@@ -149,6 +149,10 @@ class ThreadSafePrefs(MutableMapping):
         prefs = self.db().backend.prefs
         prefs.write_serialized(library_path)
 
+    def to_raw(self, val):
+        prefs = self.db().backend.prefs
+        return prefs.to_raw(val)
+
 
 class LibraryDatabase(object):