/**
* Find a model by its primary key.
* If {@link $throwOnFind} is set, will use {@link findOrFail} internally.
*
* @param mixed $id
* @param array $columns
* @return Ardent|Collection
*/
public static function find($id, $columns = array('*'))
{
$debug = debug_backtrace(false);
if (static::$throwOnFind && $debug[1]['function'] != 'findOrFail') {
return self::findOrFail($id, $columns);
} else {
return parent::find($id, $columns);
}
}