From 63f0e51dbcda2060b87c138fbbddc4b286bf97de Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicolas=20=C3=89vrard?= <nicoe@b2ck.com>
Date: Fri, 6 Dec 2019 17:33:47 +0100
Subject: [PATCH] Use direct access to backend classes

issue8836
review258421002
---
 trytond_gis/fields.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/trytond_gis/fields.py b/trytond_gis/fields.py
index 43214f9675..d9cf72b542 100644
--- a/trytond_gis/fields.py
+++ b/trytond_gis/fields.py
@@ -26,7 +26,7 @@ class Geometry(fields.Field):
 
     @property
     def _sql_type(self):
-        assert backend.name() in {'postgis'}
+        assert backend.name in {'postgis'}
         return 'GIS_%s(%s)' % (
             self._geometry_type, self.dimension)