private function get_main_watercourse($alias)
{
$watercourse = WatercourseCollector::getByAlias($alias);
if ($watercourse->parent != 0) {
$watercourse = WatercourseCollector::getById($watercourse->parent);
}
return (object) array(
'name' => $watercourse->name,
'title' => $watercourse->name,
'alias' => $watercourse->alias,
);
}
