title: How to get the object for has one
body: <p>i have a model request that has a foreign key to category and a collection of buyers</p>
  
  <pre><code>class Request extends Model {
  
  // TABLE NAME
  protected $table = 'requests';
  
  // MASS ASSIGMENTS
  protected $guarded = ['id'];
  
  // FK
  public function category()
  {
      return $this-&gt;hasOne('App\Objects\Category', 'id');
  }
  
  // FK
  public function buyers()
  {
      return $this-&gt;hasMany('App\Objects\RequestBuyer');
  }
  
  
  }
  </code></pre>
  
  <p>i have a query that get's all request records with the collection of buyers</p>
  
  <pre><code>$requests = Request::with('buyers')-&gt;get();
  </code></pre>
  
  <p>this return a json that contains all records with the collection of buyers but i want to include the category details in this json response.</p>
  
  <p>How do i accomplish this?</p>