'float', 'lon' => 'float', 'fuel_100ll_cost' => 'float', 'fuel_jeta_cost' => 'float', 'fuel_mogas_cost' => 'float', ]; /** * Validation rules * * @var array */ public static $rules = [ #'icao' => 'required|unique:airports' ]; /** * Some fancy callbacks */ protected static function boot() { parent::boot(); /** * Make sure the ID is set to the ICAO */ static::creating(function (Airport $model) { $model->icao = strtoupper($model->icao); $model->id = $model->icao; }); } /** * Return full name like: * KJFK - John F Kennedy * @return string */ public function getFullNameAttribute(): string { return $this->icao . ' - ' . $this->name; } }