Source code for invenio_admin.forms

# -*- coding: utf-8 -*-
# This file is part of Invenio.
# Copyright (C) 2015-2018 CERN.
# Invenio is free software; you can redistribute it and/or modify it
# under the terms of the MIT License; see LICENSE file for more details.

"""Flask-Admin form utilities."""

from __future__ import absolute_import, print_function

[docs]class LazyChoices(object): """Lazy form choices.""" def __init__(self, func): """Initialize lazy choices. :param func: Function returning an iterable of choices. """ self._func = func def __iter__(self): """Iterate over lazy choices.""" return iter(self._func())