def for_name(cls, name, create=False):
try:
return Session.query(cls).filter_by(name=name).one()
except NoResultFound:
if create:
return returnit(Session.add, cls(name))
else:
raise EventNotFound(name)
def track(self, *args, **kwargs):
return returnit(self._entries.append, Entry(*args, **kwargs))
