public function addSourceAction()
 {
     $title = MetaHelper::setPageTitle('Добавить источник');
     $request = new Request();
     $model = new WeatherModel();
     if ($request->post('addNewSource')) {
         $model->addNewSource($request->post('source_name'), $request->post('source_weather_file'), $request->post('source_cities_file'), $request->post('source_default_value'));
     }
     $args = ['page_title' => $title];
     return $this->render('addSource.phtml', $args, 'admin');
 }