protected function initReportRows()
{
$tag = "ReportTableDrafter: initReportRows()";
Log::debug("$tag");
// call parent method
parent::initReportRows();
// re-format values for table dispaly
$reportRows = $this->reportRows;
if( (is_array($reportRows)) && (count($reportRows)>0) )
{
foreach($reportRows as $row)
{
foreach($row->columns as $key=>$reportColumn)
{
$value = $reportColumn->value;
if( (empty($value)) && ($value!="0") )
{
$value = " ";
$reportColumn->value = $value;
}
}
}
$this->reportRows = $reportRows;
}
}
