From 7460446395faa44213923320b76ea43fe53fe345 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Wed, 24 Jul 2013 12:31:00 +0530
Subject: [PATCH] Handle recursive templates in composite columns

---
 src/calibre/db/lazy.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/calibre/db/lazy.py b/src/calibre/db/lazy.py
index 74cf5af94b..1e65a7cc1d 100644
--- a/src/calibre/db/lazy.py
+++ b/src/calibre/db/lazy.py
@@ -223,6 +223,7 @@ def composite_getter(mi, field, metadata, book_id, cache, formatter, template_ca
     try:
         return cache[field]
     except KeyError:
+        cache[field] = 'RECURSIVE_COMPOSITE FIELD (Metadata) ' + field
         ret = cache[field] = formatter.safe_format(
             metadata['display']['composite_template'],
             mi,