public function loadByProcessTaskPosition($sProUid, $sTasUid, $sPosition)
{
try {
$c = new Criteria('workflow');
$c->add(StepPeer::PRO_UID, $sProUid);
$c->add(StepPeer::TAS_UID, $sTasUid);
$c->add(StepPeer::STEP_POSITION, $sPosition);
if (StepPeer::doCount($c) > 0) {
$rs = StepPeer::doSelect($c);
return $rs[0];
} else {
return null;
}
} catch (Exception $oError) {
throw $oError;
}
}
