$this->addFieldsIf( array( 'rc_minor', 'rc_type', 'rc_bot' ), $this->fld_flags );
$this->addFieldsIf( array( 'rc_old_len', 'rc_new_len' ), $this->fld_sizes );
$this->addFieldsIf( 'rc_patrolled', $this->fld_patrolled );
$this->addFieldsIf( array( 'rc_minor', 'rc_type', 'rc_bot' ), $this->fld_flags );
$this->addFieldsIf( array( 'rc_old_len', 'rc_new_len' ), $this->fld_sizes );
$this->addFieldsIf( 'rc_patrolled', $this->fld_patrolled );