rem: QString colName = listView()->columnText( col ); return join( mAttrs[ adrbookattr2ldap()[ colName ] ], ", " );
add: const QString colName = listView()->columnText( col ); const QString ldapAttrName = adrbookattr2ldap()[ colName ]; return join( mAttrs[ ldapAttrName ], ", " );
context:     virtual QString text( int col ) const    {      // Look up a suitable attribute for column col      QString colName = listView()->columnText( col );      return join( mAttrs[ adrbookattr2ldap()[ colName ] ], ", " );    }