fix:edit models

app/Models/Airport.php

@@ -14,10 +14,11 @@ use Illuminate\Database\Eloquent\Model;
  * 
  * @property int $id
  * @property string $name
- * @property string $city
+ * @property int $city_id
  * @property string $country
  * @property string $code
  * 
+ * @property City $city
  * @property Collection|Flight[] $flights
  *
  * @package App\Models
@@ -26,14 +27,24 @@ class Airport extends Model
 {
 	protected $table = 'airports';
 	public $timestamps = false;
+	public static $snakeAttributes = false;
+
+	protected $casts = [
+		'city_id' => 'int'
+	];
 
 	protected $fillable = [
 		'name',
-		'city',
+		'city_id',
 		'country',
 		'code'
 	];
 
+	public function city()
+	{
+		return $this->belongsTo(City::class);
+	}
+
 	public function flights()
 	{
 		return $this->hasMany(Flight::class, 'departure_airport_id');