code: function syncStatus( state = {}, action ) {
  	switch ( action.type ) {
  		case WOOCOMMERCE_MAILCHIMP_SYNC_STATUS_REQUEST_SUCCESS:
  		case WOOCOMMERCE_MAILCHIMP_RESYNC_REQUEST_SUCCESS:
  			return Object.assign( {}, action.syncStatus );
  	}
  
  	return state;
  }
docs: Updates state with latest MailChimp connected plugin sync status.
  This is sync between plugin and mailchimp server
  
  @param  {Object} state  Current state
  @param  {Object} action Action
  @return {Object}        Updated state