gistfile1.js

import React from 'react/addons';
import isArray from 'lodash/lang/isArray';
import isObject from 'lodash/lang/isObject';
import isFunction from 'lodash/lang/isFunction';

// @todo Remove this once React 0.14 lands (parent based contexts).
export default function renderChildren() {
  const { children, ...props } = this.props;

  if (isFunction(children)) {
    return children(props);
  }

  if (isArray(children)) {
    return (
      <span>{React.Children.map(children, (child) =>
        React.addons.cloneWithProps(child)
      )}</span>
    );
  }

  if (isObject(children)) {
    return React.addons.cloneWithProps(children);
  }

  return null;
};