Creating a Dependent Dropdown From Scratch in Yii2

Comparing #5 with #6

Revision #6 was created by alrazi alrazi on Nov 21, 2017, 2:39:53 PM.

remove redundant queries

Content

[...]
```php
public function actionLists($id)
{
 
$countPosts = \common\models\Post::find()
 
->where(['category_id' => $id])
 
->count();
 
$posts = \common\models\Post::find()
->where(['category_id' => $id])
[...]
->all();

if($countP (!empty($posts>0))) { foreach($posts as $post) { echo "<option value='".$post->id."'>".$post->title."</option>"; } }
 
 else{
echo "<option>-</option>";
}

}
```
[...]