def by_apikey(cls, apikey):
if apikey is not None:
return session.query(cls).filter_by(apikey=apikey).first()
def by_slug(cls, slug):
if slug is None:
return
return session.query(cls).filter_by(slug=slug).first()
def by_id(cls, id):
if id is not None:
return session.query(cls).filter_by(id=id).first()
