[FIX] models: use expected parameter type

set_failed function expects an iterable object
Introduced at 32a58c0db3

Fixes odoo/odoo#27744

closes odoo/odoo#27911

odoo/models.py

@@ -2655,7 +2655,7 @@ class BaseModel(MetaModel('DummyModel', (object,), {'_register': False})):
                 record._cache.update(record._convert_to_cache(values, validate=False))
             if not self.env.cache.contains(self, field):
                 exc = AccessError("No value found for %s.%s" % (self, field.name))
-                self.env.cache.set_failed(self, field, exc)
+                self.env.cache.set_failed(self, [field], exc)
 
     @api.multi
     def _read_from_database(self, field_names, inherited_field_names=[]):