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# frozen_string_literal: true # # Copyright (C) 2019 - present Instructure, Inc. # # This file is part of Canvas. # # Canvas is free software: you can redistribute it and/or modify it under # the terms of the GNU Affero General Public License as published by the # Free Software Foundation, version 3 of the License. # # Canvas is distributed in the hope that it will be useful, but WITHOUT ANY # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS # FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for # more details. # # You should have received a copy of the GNU Affero General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. # module FileLikeEmpty def empty? size.zero? end end ActionDispatch::Http::UploadedFile.include(FileLikeEmpty) File.include(FileLikeEmpty) StringIO.include(FileLikeEmpty) Tempfile.include(FileLikeEmpty)