gab-social/app/javascript/gabsocial/features/community_timeline/containers/column_settings_container.js

import { connect } from 'react-redux';
import ColumnSettings from '../components/column_settings';
import { changeSetting } from '../../../actions/settings';

const mapStateToProps = state => ({
  settings: state.getIn(['settings', 'community']),
});

const mapDispatchToProps = (dispatch) => {
  return {
    onChange (key, checked) {
      dispatch(changeSetting(['community', ...key], checked));
    },
  };
};

export default connect(mapStateToProps, mapDispatchToProps)(ColumnSettings);