Sergej R. bmind12

## extend-ac-in-mapDispatchToProps.js
export default connect(null, (dispatch, ownProps) => ({
    addComment: (comment) => dispatch(addComment(comment, ownProps.articleId))
}))(CommentForm)

## action-with-flag.js
export function addComment(comment, articleId) {
    return {
        type: ADD_COMMENT,
        payload: { comment, articleId },
        generateId: true
    }
}

## react-ref-new
render() {
    return (
        <div ref={this.setContainerRef}>
            Hello world!
        </div>
    )
}

setContainerRef = ref => {
    this.container = ref;

## react-ref-old
render() {
    return (
        <div ref='string'>
            Hello world!
        </div>
    )
}
	export default connect(null, (dispatch, ownProps) => ({
	addComment: (comment) => dispatch(addComment(comment, ownProps.articleId))
	}))(CommentForm)
	export function addComment(comment, articleId) {
	return {
	type: ADD_COMMENT,
	payload: { comment, articleId },
	generateId: true
	}
	}
	render() {
	return (
	<div ref={this.setContainerRef}>
	Hello world!
	</div>
	)
	}

	setContainerRef = ref => {
	this.container = ref;