public function actionTestManyToMany()
{
$items = Item::model()->findAll();
$ingredients = Ingredient::model()->findAll();
foreach ($items as $item) {
echo $item->name . " has " . count($item->ingredients) . " ingredients. They are:<br />";
foreach ($item->ingredients as $ingredient) {
echo $ingredient->name . "<br />";
}
echo "<br />";
}
echo "<hr />";
foreach ($ingredients as $ingredient) {
echo $ingredient->name . " is associated with " . count($ingredient->items) . " items. They are:<br />";
foreach ($ingredient->items as $item) {
echo $item->name . "<br />";
}
echo "<br />";
}
}
/**
* Returns the data model based on the primary key given in the GET variable.
* If the data model is not found, an HTTP exception will be raised.
* @param integer the ID of the model to be loaded
*/
public function loadModel($id)
{
$model = Ingredient::model()->findByPk($id);
if ($model === null) {
throw new CHttpException(404, 'The requested page does not exist.');
}
return $model;
}