/**
* @return string
*/
public function actionIndex()
{
$model = new Teacher();
$query = $model->getListWithStudentsCounrt();
$query->asArray(true);
$dataProvider = new ActiveDataProvider(['query' => $query, 'pagination' => ['pageSize' => 20]]);
$this->view->title = 'Учетиля (с количеством учеников)';
return $this->render('index', ['showMonthFilter' => false, 'dataProvider' => $dataProvider]);
}
