def create_kind_api(): name = flask.request.form.get('name') user_id = flask.session['user_id'] note_kind = NoteKind.fetchone(name=name, user_id=user_id) if note_kind: raise error.KindExistError() note_kind = NoteKind() note_kind.name = name note_kind.user_id = user_id note_kind.save() return {'pk': note_kind.pk}