diff --git a/web_warning_on_save/orm.py b/web_warning_on_save/orm.py
index cbaf029a..825b4c38 100644
--- a/web_warning_on_save/orm.py
+++ b/web_warning_on_save/orm.py
@@ -25,4 +25,5 @@ from openerp.osv import orm
 def check_warning_on_save(self, cr, uid, id, context=None):
     return False
 
+
 orm.BaseModel.check_warning_on_save = check_warning_on_save