/**
* Get all result rows as an array.
*
* @return array
*/
public function getAll()
{
$res = array();
if (empty($this->_result)) {
return json_encode(array());
}
foreach ($this->_result as $row) {
$row = ModelHelper::removeNumericKeys($row);
$res[] = $row;
}
return json_encode($res);
}
