def get_by_id(cls, id):
return DBSession.query(cls).filter(cls.id == id).first()
def get_all(cls):
return DBSession.query(Beer).all()
def delete_one(cls, id):
r = cls.get_by_id(id)
DBSession.delete(r)
DBSession.flush()
def save(cls, name):
beer = cls()
beer.name = name
DBSession.add(beer)
DBSession.flush()
return beer
