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

import ColumnSettings from '../components/column_settings';
import { changeSetting, saveSettings } from '../../../../actions/settings';

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

const mapDispatchToProps = (dispatch) => ({

  onChange (key, checked) {
    dispatch(changeSetting(['group', ...key], checked));
  },

  onSave () {
    dispatch(saveSettings());
  },

});

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