Как получить данные из реляционной модели в Laravel?И мне нужен только объект, который имеет данные

Question

Вот мой код в контроллере и вывод, но я хочу, чтобы этот порядок не был нулевым.

$ordered_products = Product::with('order')->get();

Выход:

[
   {
      "id":1,
      "breed_id":1,
      "weight":"70",
      "price":"49000",
      "quantity":1,
      "no_of_sold_out_items":0,
      "image":"sojat11561700682.jpg",
      "description":"Sojat is a breed of Bakra. This bakra can be used for Bakri Eid, Eid, Sadqa, Aqeeqa etc.",
      "status":1,
      "created_at":"2019-06-28 05:44:43",
      "updated_at":"2019-06-28 05:44:43",
      "deleted_at":null,
      "order":null
   },
   {
      "id":2,
      "breed_id":1,
      "weight":"70",
      "price":"49000",
      "quantity":1,
      "no_of_sold_out_items":0,
      "image":"sojat21561700788.jpg",
      "description":"Sojat is a breed of Bakra. This bakra can be used for Bakri Eid, Eid, Sadqa, Aqeeqa etc.",
      "status":1,
      "created_at":"2019-06-28 05:46:28",
      "updated_at":"2019-06-28 05:46:28",
      "deleted_at":null,
      "order":null
   },
   {
      "id":3,
      "breed_id":1,
      "weight":"70",
      "price":"49000",
      "quantity":1,
      "no_of_sold_out_items":0,
      "image":"sojat31561700834.jpg",
      "description":"Sojat is a breed of Bakra. This bakra can be used for Bakri Eid, Eid, Sadqa, Aqeeqa etc.",
      "status":1,
      "created_at":"2019-06-28 05:47:14",
      "updated_at":"2019-06-28 05:47:14",
      "deleted_at":null,
      "order":null
   },
   {
      "id":4,
      "breed_id":2,
      "weight":"35",
      "price":"17000",
      "quantity":1,
      "no_of_sold_out_items":0,
      "image":"sirohi11561701212.jpg",
      "description":"Rirohi Desi is type of breed of bakra. This Bakra can be used for Eid, Bakri Eid, Sadqa, Aqeeqa etc.",
      "status":1,
      "created_at":"2019-06-28 05:53:32",
      "updated_at":"2019-06-28 05:53:32",
      "deleted_at":null,
      "order":null
   },
   {
      "id":5,
      "breed_id":3,
      "weight":"50",
      "price":"25000",
      "quantity":0,
      "no_of_sold_out_items":1,
      "image":"barbara11561701251.jpg",
      "description":"Barbara is type of breed of bakra. This Bakra can be used for Eid, Bakri Eid, Sadqa, Aqeeqa etc.",
      "status":1,
      "created_at":"2019-06-28 05:54:11",
      "updated_at":"2019-06-28 10:56:47",
      "deleted_at":null,
      "order":{
         "id":2,
         "product_id":5,
         "user_id":2,
         "quantity":1,
         "status":"processed",
         "created_at":"2019-06-28 10:56:47",
         "updated_at":"2019-06-28 10:56:47",
         "deleted_at":null
      }
   },
   {
      "id":6,
      "breed_id":4,
      "weight":"32",
      "price":"15200",
      "quantity":1,
      "no_of_sold_out_items":0,
      "image":"desi11561701294.jpg",
      "description":"Desi is type of breed of bakra. This Bakra can be used for Eid, Bakri Eid, Sadqa, Aqeeqa etc.",
      "status":1,
      "created_at":"2019-06-28 05:54:54",
      "updated_at":"2019-06-28 05:54:54",
      "deleted_at":null,
      "order":null
   },
   {
      "id":7,
      "breed_id":5,
      "weight":"100",
      "price":"70000",
      "quantity":0,
      "no_of_sold_out_items":1,
      "image":"tota pari alwar11561701353.jpg",
      "description":"Tota - Pari Alwar is type of breed of bakra. This Bakra can be used for Eid, Bakri Eid, Sadqa, Aqeeqa etc.",
      "status":1,
      "created_at":"2019-06-28 05:55:53",
      "updated_at":"2019-06-28 07:29:34",
      "deleted_at":null,
      "order":{
         "id":1,
         "product_id":7,
         "user_id":2,
         "quantity":1,
         "status":"processed",
         "created_at":"2019-06-28 07:29:33",
         "updated_at":"2019-06-28 07:29:33",
         "deleted_at":null
      }
   }
]