message: removed unnecessary bool conversion
diff: @@ -52,7 +52,7 @@ export default class Alert extends React.Component {
  }
  render() {
  return (
  - <Transition in={!!this.state.isOpen} timeout={duration}>
  + <Transition in={this.state.isOpen} timeout={duration}>
  {(status) => (
  <ReactModal
  className="alert-content"
  