Function revert

src/js/app/actions.js:188–195

            };

            const revert = doUpload => {
                item.revert(
                    createRevertFunction(state.options.server.url, state.options.server.revert),
                    query('GET_FORCE_REVERT')
                )
                    .then(doUpload ? upload : () => {})
                    .catch(() => {});
            };

            const abort = doUpload => {
                item.abortProcessing().then(doUpload ? upload : () => {});