From 2c74054f9687884a520aabb8c44075b73112ad90 Mon Sep 17 00:00:00 2001
From: Juanjo Garcia <juanjo.garcia@nan-tic.com>
Date: Wed, 11 Dec 2019 10:46:07 +0100
Subject: [PATCH] Use direct access to backend classes.

---
 invoice.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/invoice.py b/invoice.py
index 8e685e7..7ffeba0 100644
--- a/invoice.py
+++ b/invoice.py
@@ -219,7 +219,7 @@ class Invoice(metaclass=PoolMeta):
                 continue
             facturae_content = invoice.get_facturae()
             invoice._validate_facturae(facturae_content)
-            if backend.name() != 'sqlite':
+            if backend.name != 'sqlite':
                 invoice_facturae = invoice._sign_facturae(
                     facturae_content, certificate_password)
             else: