function countResponses()
{
$pr = new Poll_response();
$pr->poll_id = $this->id;
$pr->groupBy('selection');
$pr->selectAdd('count(profile_id) as votes');
$pr->find();
$raw = array();
while ($pr->fetch()) {
// Votes list 1-based
// Array stores 0-based
$raw[$pr->selection - 1] = $pr->votes;
}
$counts = array();
foreach (array_keys($this->getOptions()) as $key) {
if (isset($raw[$key])) {
$counts[$key] = $raw[$key];
} else {
$counts[$key] = 0;
}
}
return $counts;
}
