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-rw-r--r--odoo/models.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/odoo/models.py b/odoo/models.py
index ba9cb15b6c4..a3b221433f7 100644
--- a/odoo/models.py
+++ b/odoo/models.py
@@ -2888,6 +2888,9 @@ class BaseModel(MetaModel('DummyModel', (object,), {'_register': False})):
})
def format_groups(field):
+ if field.groups == '.':
+ return _("always forbidden")
+
anyof = self.env['res.groups']
noneof = self.env['res.groups']
for g in field.groups.split(','):