How to dynamically add input fields about redux-form HOT 6 CLOSED

/**
*
* This Component is to handle Nested inputs
*
**/

"use strict";
import BaseComponent from'BaseComponent';
import React from 'react/addons';
import cx from 'classnames';
import _ from 'lodash';


export default class NestedInput extends BaseComponent {

    static propTypes = {
        customClasses: React.PropTypes.string,
        onChangeHandler: React.PropTypes.func.isRequired,
        optionsType: React.PropTypes.string.isRequired,
        data: React.PropTypes.array,
        label: React.PropTypes.string,
        parseFn: React.PropTypes.func
    }

    constructor(){
        super();
        this._bind('_onChangeHandler');
    }


    render() {
        const {customClasses, onChangeHandler, optionsType, data, label} = this.props;
        let classnames = cx('NestedInput', customClasses);
        let _this = this;
        let _data = data ? data : [];
        return (
            <div className={classnames}>
                <label className="label-control">{label}</label>
                {React.Children.map(this.props.children, function(child, index) {
                    return React.cloneElement(child, {
                        data: _data[index] || {},
                        handleChange: _this._onChangeHandler(index),
                        handleBlur: _this._onChangeHandler(index)
                    });
                })}
            </div>
        );
    }

    _onChangeHandler(index) {
        return (field) => (e) => {
            const {data, onChangeHandler} = this.props;
            let _data = data ? data : [];
            let _index = index;
            let _newData = {};
            _newData[field] = e.target.value;

            _data[_index] = _.assign({}, _data[_index], _newData) ;

            onChangeHandler(_data)();
        };

    }
};

<NestedInput 
    customClasses="formUserInfoJob"
    onChangeHandler={(value) => handleChange('formUserInfoJob', value)} data={formUserInfoJob}>
    <Job />
    <Job />
</NestedInput>