/**
* @return int
*/
public function countCouples()
{
$tours = $this->getTours()->all();
$ids = [];
foreach ($tours as $t) {
$ids[] = $t->id;
}
$size = Couple::find()->where(['tour_id' => $ids])->count();
return $size;
}
/**
* Lists all Couple models.
* @return mixed
*/
public function actionIndex()
{
$dataProvider = new ActiveDataProvider(['query' => Couple::find()]);
return $this->render('index', ['dataProvider' => $dataProvider]);
}
