diff options
Diffstat (limited to 'lib/sqlalchemy/ext/declarative/api.py')
| -rw-r--r-- | lib/sqlalchemy/ext/declarative/api.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/sqlalchemy/ext/declarative/api.py b/lib/sqlalchemy/ext/declarative/api.py index b08d3ce30..865cd16f0 100644 --- a/lib/sqlalchemy/ext/declarative/api.py +++ b/lib/sqlalchemy/ext/declarative/api.py @@ -21,7 +21,7 @@ import re from .base import _as_declarative, \ _declarative_constructor,\ - _DeferredMapperConfig, _add_attribute + _DeferredMapperConfig, _add_attribute, _del_attribute from .clsregistry import _class_resolver @@ -68,6 +68,8 @@ class DeclarativeMeta(type): def __setattr__(cls, key, value): _add_attribute(cls, key, value) + def __delattr__(cls, key): + _del_attribute(cls, key) def synonym_for(name, map_column=False): """Decorator that produces an :func:`.orm.synonym` attribute in conjunction |