import PureRenderMixin from 'react-addons-pure-render-mixin'; import ImmutablePropTypes from 'react-immutable-proptypes'; import UploadButton from './upload_button'; import IconButton from '../../../components/icon_button'; const UploadForm = React.createClass({ propTypes: { media: ImmutablePropTypes.list.isRequired, is_uploading: React.PropTypes.bool, onSelectFile: React.PropTypes.func.isRequired, onRemoveFile: React.PropTypes.func.isRequired }, mixins: [PureRenderMixin], render () { let uploads = this.props.media.map(function (attachment) { return (