message: Added prop type
diff: @@ -9,7 +9,8 @@ export default class SearchBar extends React.Component {
  }
  static propTypes = {
  value: PropTypes.string,
  - filter: PropTypes.func
  + filter: PropTypes.func,
  + inputRef: PropTypes.func
  };
  handleChange(e) {
  if (this.props.filter) this.props.filter(e.target.value);
  