docs: public int edit() throws DBException
      {
          int iErrorCode = super.edit();
          Iterator<BaseTable> iterator = this.getTables();
          while (iterator.hasNext())
          {
              BaseTable table = iterator.next();
              if ((table != null) && (table != this.getNextTable()))
              {
                  if (table.getRecord().getEditMode() == Constants.EDIT_CURRENT)
                      table.edit();
              }
          }
          return iErrorCode;
      }