【发布时间】:2016-02-13 01:59:57
【问题描述】:
我在使用以下代码时遇到了急切加载问题。
问题在于状态模型
$ticket = Ticket::where('id', $id)->with(['customer', 'status', 'notes' => function($query) {
$query->orderBy('updated_at', 'desc');
}])->first();
如果我这样做,
return response()->json($ticket);
我得到了预期的响应,一切正常
{"id":1,"customer_id":10001,"ztk_ticket_no":"ZTK0000001","status":{"id":1,"value":"Open","deleted_at":null,"created_at":"2016-02-13 01:36:20","updated_at":"2016-02-13 01:36:20"},"deleted_at":null,"created_at":"2016-02-13 01:36:20","updated_at":"2016-02-13 01:36:20","customer":{"id":1,"customer_id":10001,"title":"Test Company","deleted_at":null,"created_at":"2016-02-13 01:36:20","updated_at":"2016-02-13 01:36:20"},"notes":[{"id":1,"ticket_id":1,"note":"Lorem ipsum dolor sit amet, ","status":1,"deleted_at":null,"created_at":"2016-02-13 01:36:20","updated_at":"2016-02-13 01:36:20"}]}
如果我这样做了
return response()->json($ticket->status);
我得到的是状态的 id,而不是模型
1
状态模型:
class Status extends Model
{
protected $table = 'statuses';
}
票种:
class Ticket extends Model
{
public function status() {
return $this->hasOne('App\Status', 'id', 'status');
}
}
【问题讨论】:
-
试试:$ticket->status()->get();
-
哦,这行得通,谢谢。知道为什么我必须这样做吗?
标签: php laravel eloquent eager-loading eager