/**
*
*
* @return null if participant is not voted yet or Answer object
*/
public function findParticipantAnswerForVote($participantId, $voteId)
{
$_t = new AnswersTable();
$_select = $_t->select()->setIntegrityCheck(false)->from(array("a" => "answers"))->join(array("pa" => "participant_answers"), "pa.vote_id = a.vote_id AND a.id = pa.answer_id")->where("pa.vote_id = ?", $voteId)->where("pa.participant_id = ?", $participantId)->columns("a.*");
$_result = $_t->fetchRow($_select);
return $_result;
}
