relation updates

app/Models/CarShowWinner.php

@@ -20,11 +20,11 @@ class CarShowWinner extends Model
 
   public function awardVehicle()
   {
-    return $this->hasMany('App\Models\Vehicles', 'id', 'vehicle');
+    return $this->hasMany(Vehicles::class, 'vehicle');
   }
 
   public function awardCategory()
   {
-    return $this->hasMany('App\Models\CarShowCategory', 'id', 'category');
+    return $this->hasMany(CarShowCategory::class, 'category');
   }
 }