public function remove()
{
if (!$this->exists()) {
return false;
}
// Find all of the keys used to store answers
$answerKeys = array();
foreach ($this->questions as $questionID => $question) {
foreach ($question['answers'] as $answerID => $answer) {
$answerKeys[] = "Survey:{$this->id}:{$questionID}:{$answerID}";
}
}
// Remove all of the answer sets
if (count($answerKeys)) {
call_user_func_array(array('Redis', 'del'), $answerKeys);
}
parent::remove();
}
public function save()
{
parent::save();
Redis::set("User:username:{$this->username}", $this->id);
}
