content: import React, { Component } from 'react';
  import { connect } from 'react-redux';
  import { fetchPosts } from '../actions';
  import { Link } from 'react-router-dom';
  
  class PostsIndex extends Component {
    componentDidMount() {
      this.props.fetchPosts();
    }
  
    renderPosts() {
      return  _.map(this.props.posts, post => {
        return (
          <li className="list-group-item" key={post.id}>
            { post.title }
          </li>
        );
      })
  
    }
  
    render() {
      return (
        <div>
          <div className="text-xs-right">
            <Link className="btn btn-primary" to="/posts/new">
              Add a Post
            </Link>
          </div>
  
          <h3>Posts</h3>
          <ul className="list-group">
            { this.renderPosts() }
          </ul>
        </div>
      )
    }
  }
  
  function mapStateToProps(state) {
    return { posts: state.posts };
  }
  
  export default connect (mapStateToProps, { fetchPosts })(PostsIndex);
  