gistfile1.js

var WrappedCalendar = React.createClass({
  mixins:[
    require('react-onclickoutside'),
  ],
  handleClickOutside: function(e){
    this.props.hideDatePicker();
  },
  render: function(){
    return( 
      <Calendar value={this.props.deadlineDate} onChange={this.props.dateChanged} footer={true} />
    );
  }
});