public function setDefaultAcl($aclId) {
	
		// set no default to siblings
		Database::run('UPDATE `acl` SET `is_default` = 0 WHERE `group_id` = ? AND `id` <> ?', [$this->id, $aclId]);

		// set default to this
		Database::run('UPDATE `acl` SET `is_default` = 1 WHERE `group_id` = ? AND `id` = ?', [$this->id, $aclId]);
		
	}
public function setDefaultAcl($aclId) {
	
		// set no default to siblings
		Database::run('UPDATE `acl` SET `is_default` = 0 WHERE `group_id` = ? AND `id` <> ?', [$this->id, $aclId]);

		// set default to this
		Database::run('UPDATE `acl` SET `is_default` = 1 WHERE `group_id` = ? AND `id` = ?', [$this->id, $aclId]);
		
	}
public function setDefaultAcl ( $ aclId ) { // set no default to siblings Database :: run ( 'UPDATE `acl` SET `is_default` = 0 WHERE `group_id` = ? AND `id` <> ?' , [ $ this -> id , $ aclId ] ) ; // set default to this Database :: run ( 'UPDATE `acl` SET `is_default` = 1 WHERE `group_id` = ? AND `id` = ?' , [ $ this -> id , $ aclId ] ) ; }
Set a default Acl of this group.

@param	int		Acl ID.
Set a default Acl of this group .