text: import React, { Component } from 'react';
  import { connect } from 'react-redux';
  import { fetchPosts } from '../actions/index';
  import { Link} from 'react-router';
  
  class PostsIndex extends Component {
    componentWillMount() {
        console.log('this would be a good time to call an action creator');
        this.props.fetchPosts();
    }
  
    renderPosts() {
      return this.props.posts.map((post) => {
        return (
          <li className="list-group-item" key={post.id}>
            <Link to={"posts/"+ post.id}>
              <span className="pull-xs-right">{post.categories}</span>
              <strong>{post.title}</strong>
            </Link>
          </li>
        );
      });
    }
  
    render() {
      return (
        <div>
          <div className="text-xs-right">
            <Link to="/posts/new" className="btn btn-primary">
              Add a post
            </Link>
          </div>
          <h3>Posts</h3>
          <ul className="list-group">
            {this.renderPosts()}
          </ul>
        </div>
      );
    }
  }
  
  function mapStateToProps(state) {
    return { posts:state.posts.all };
  }
  
  export default connect(mapStateToProps, { fetchPosts })(PostsIndex);
  