'foreign_id': synonym(foreign_key_name),
'local_language': relationship(language_class,
primaryjoin=table.c.local_language_id == language_class.id,
- innerjoin=True),
+ innerjoin=True,
+ lazy='joined'),
})
# Add full-table relations to the original class
return Translations
class MultilangSession(Session):
- """A tiny Session subclass that adds support for a default language."""
- _default_language_id = 9 # English. XXX magic constant
+ """A tiny Session subclass that adds support for a default language.
+
+ Caller will need to assign something to `default_language` before this will
+ actually work.
+ """
+ _default_language_id = 0 # Better fill this in, caller
+
+ def __init__(self, *args, **kwargs):
+ self.language_class = kwargs.pop('language_class')
+ super(MultilangSession, self).__init__(*args, **kwargs)
@property
def default_language(self):
- # XXX need to get the right mapped class for this to work
- raise NotImplementedError
+ return self.query(self.language_class) \
+ .filter_by(id=self._default_language_id) \
+ .one()
@default_language.setter
def default_language(self, new):
- self._default_language_id = new#.id
+ self._default_language_id = new.id
@default_language.deleter
def default_language(self):
@default_language.setter
def default_language(self, new):
self.registry().default_language = new
-
- def remove(self):
- del self.registry().default_language
- super(MultilangScopedSession, self).remove()