Source Reference:

• Component: bbPress:: bbp-admin

  File: /bbp-admin/bbp-forums.php :: Trac Source Line: 444

  			case 'bbp_forum_freshness' :
  				if ( $last_active = bbp_get_forum_last_active_time( $forum_id, false ) )
  					printf( __( '%s ago', 'bbpress' ), $last_active );
  				else
  					_e( 'No Topics', 'bbpress' );
  
  				break;
  
  			default:
  				do_action( 'bbp_admin_forums_column_data', $column, $forum_id );
  				break;
  		}
  	}
  
  	/**
  	 * Forum Row actions
  	 *
  	 * Remove the quick-edit action link and display the description under
  	 * the forum title
  	 *