/**
* Return an object for a row of this model
*
* @param int $respondentId
* @param int $relationId
* @return \Gems_Model_RespondentRelationInstance
*/
public function getRelation($respondentId, $relationId)
{
$filter = array('grr_id_respondent' => $respondentId, 'grr_id' => $relationId);
$data = $this->loadFirst($filter);
if (!$data) {
$data = array();
}
$relationObject = $this->loader->getInstance('Model_RespondentRelationInstance', $this, $data);
return $relationObject;
}
