/**
* Saves an answer to the database, for the specified vote type
*
* @param $answer The answer to save to database
* @param $vtid ID of the vote type that this answer belongs to
*/
public function saveVoteTypeAnswer($answer, $vtid)
{
if ($answer != '') {
VoteTypeAnswer::create(['type' => $vtid, 'answer' => $answer]);
}
}
