From 199b43546495adcab4a1d81eb2126575613bc227 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Tue, 30 Jul 2024 20:11:50 +0530
Subject: [PATCH] Nicer error message when template not specified

---
 src/calibre/db/cli/cmd_list.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/calibre/db/cli/cmd_list.py b/src/calibre/db/cli/cmd_list.py
index 7ff13191b2..25fa54064e 100644
--- a/src/calibre/db/cli/cmd_list.py
+++ b/src/calibre/db/cli/cmd_list.py
@@ -74,6 +74,9 @@ def implementation(
                 data[field] = {k: v.get('isbn') or '' for k, v in iteritems(x)}
                 continue
             if field == 'template':
+                if not template:
+                    data['template'] = _('Template not allowed') if is_remote else _('No template specified')
+                    continue
                 vals = {}
                 global_vars = {}
                 if formatter is None: