diff options
Diffstat (limited to 'odoo/models.py')
| -rw-r--r-- | odoo/models.py | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/odoo/models.py b/odoo/models.py index 43f477fb1c2..15758441afa 100644 --- a/odoo/models.py +++ b/odoo/models.py @@ -53,7 +53,7 @@ from . import api from . import tools from .exceptions import AccessError, MissingError, ValidationError, UserError from .osv.query import Query -from .tools import frozendict, lazy_classproperty, lazy_property, ormcache, \ +from .tools import frozendict, lazy_classproperty, ormcache, \ Collector, LastOrderedSet, OrderedSet, IterableGenerator, \ groupby, unique from .tools.config import config @@ -151,6 +151,10 @@ class MetaModel(api.Meta): module_to_models = defaultdict(list) + def __new__(meta, name, bases, attrs): + attrs.setdefault('__slots__', ()) + return super().__new__(meta, name, bases, attrs) + def __init__(self, name, bases, attrs): if not self._register: self._register = True @@ -253,6 +257,7 @@ class BaseModel(MetaModel('DummyModel', (object,), {'_register': False})): To create a class that should not be instantiated, the :attr:`~odoo.models.BaseModel._register` attribute may be set to False. """ + __slots__ = ['env', '_ids', '_prefetch_ids'] _auto = False """Whether a database table should be created (default: ``True``). @@ -5607,7 +5612,7 @@ Record ids: %(records)s # Cache and recomputation management # - @lazy_property + @property def _cache(self): """ Return the cache of ``self``, mapping field names to values. """ return RecordCache(self) @@ -6226,6 +6231,8 @@ collections.Sequence.register(BaseModel) class RecordCache(MutableMapping): """ A mapping from field names to values, to read and update the cache of a record. """ + __slots__ = ['_record'] + def __init__(self, record): assert len(record) == 1, "Unexpected RecordCache(%s)" % record self._record = record |