public String viewPeople() {
        if (SaveDiscardContext.isTransactionDirty()) {
            SaveDiscardContext.openPopup();
            return null;
        }

        if (null != mainViewObject && null != getMainViewObject()) {
            Key currentRowKey = null;
            if (null != getMainViewObject().getCurrentRow())
                currentRowKey = getMainViewObject().getCurrentRow().getKey();
            log.debug("currentRowKey:" + currentRowKey);
            refreshPeopleList();
            log.debug("query executed");

            if (null != currentRowKey) {
                Row[] rows = getMainViewObject().findByKey(currentRowKey, 1);
                if (rows != null && rows.length ==1) {
                    getMainViewObject().setCurrentRow(rows[0]);
                    log.debug("currentRowKey: " + rows[0]);
                }
            }
        } else
            refreshPeopleList();
        if (null == getMainViewObject().getCurrentRow()) {
            getMainViewObject().setCurrentRow(getMainViewObject().first());
        }
        if (null != getMainViewObject().getCurrentRow())
            ContextBean.getCurrent().setSelectedPersonId((Integer)getMainViewObject().getCurrentRow().getAttribute("PersonId"));

        return "people";
    }