public static function setUserQuestionsAnswers ($user_id,$answers_array) {
$error = 0;
foreach ($answers_array as $key=>$value ) {
try{
$answer = new UsersAnswers();
$answer->Question_ID = $key;
$answer->User_ID = $user_id;
$answer->Hashed_Answer = sha1($value);
$answer->Hint = UsersAnswers::makeHint($value);
$answer->save();
} catch (Exception $e) {
$error = 1;
}
}
return $error;
}
