From f219f0144dc58a8b45fd9b194284119df62cba08 Mon Sep 17 00:00:00 2001
From: GRiker <griker@hotmail.com>
Date: Sun, 8 May 2011 04:58:04 -0600
Subject: [PATCH] Added customization_help() to Source, as calibre-customize
 was failing on builtin Metadata source plugins.

---
 src/calibre/ebooks/metadata/sources/base.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/calibre/ebooks/metadata/sources/base.py b/src/calibre/ebooks/metadata/sources/base.py
index 3eff9b11b3..e74e4f5042 100644
--- a/src/calibre/ebooks/metadata/sources/base.py
+++ b/src/calibre/ebooks/metadata/sources/base.py
@@ -212,6 +212,9 @@ class Source(Plugin):
     def is_customizable(self):
         return True
 
+    def customization_help(self):
+        return 'This plugin can only be customized using the GUI'
+
     def config_widget(self):
         from calibre.gui2.metadata.config import ConfigWidget
         return ConfigWidget(self)