def __init__(self, db=None, bind=None, **options):
if db is None:
db = self._db
#: The application that this session belongs to.
self.app = db.get_app()
self._model_changes = {}
options.update(self._options)
options.setdefault('autocommit', False)
options.setdefault('autoflush', False)
options.setdefault('binds', db.get_binds(self.app))
#: A flag that controls whether this session should keep track of
#: model modifications. The default value for this attribute
#: is set from the ``SQLALCHEMY_TRACK_MODIFICATIONS`` config
#: key.
self.emit_modification_signals = \
self.app.config['SQLALCHEMY_TRACK_MODIFICATIONS']
bind = options.pop('bind', None) or db.engine
SessionBase.__init__(self, bind=bind, **options)
def __init__(self, db, autocommit=False, autoflush=True, **options):
self.app = db.get_app()
self._model_changes = {}
self.emit_modification_signals = self.app.config['SQLALCHEMY_TRACK_MODIFICATIONS']
bind = options.pop('bind', None)
if bind is None:
bind = db.engine
binds = options.pop('binds', None)
if binds is None:
binds = db.get_binds(self.app)
SessionBase.__init__(self,
autocommit=autocommit,
autoflush=autoflush,
bind=bind,
binds=binds,
**options)
def __init__(self, db, autocommit=False, autoflush=True, **options):
self.app = db.get_app()
self._model_changes = {}
self.emit_modification_signals = \
self.app.config['SQLALCHEMY_TRACK_MODIFICATIONS']
bind = options.pop('bind', None)
if bind is None:
bind = db.engine
binds = options.pop('binds', None)
if binds is None:
binds = db.get_binds(self.app)
SessionBase.__init__(self,
autocommit=autocommit,
autoflush=autoflush,
bind=bind,
binds=binds,
**options)
def ordered_answers(self):
return SessionBase.object_session(self).query(Answer).with_parent(self).order_by(Answer.order).all()
def ordered_questions(self):
return SessionBase.object_session(self).query(Question).with_parent(self).order_by(Question.order).all()
def active_questions(self):
return SessionBase.object_session(self).query(Question).with_parent(self).filter(Question.active==True).order_by(Question.order).all()