/**
* @see ProjectInterface::get_next_status_id()
* @return integer
*/
public function get_next_status_id()
{
if ($this->project) {
$project_template = new ProjectTemplate($this->project->get_template_id());
return $project_template->get_next_status($this->get_current_status_id());
} else {
return null;
}
}
