public function actionUpdate()
{
$date_end = $_POST['date_end'];
$date_start = $_POST['date_start'];
$date_end = strtotime($date_end);
$date_start = strtotime($date_start);
$table = new Timetable();
$result = $table->find_select_date($date_start, $date_end);
$result = $this->adding_data($result);
$result = json_encode($result);
print_r($result);
}
