如何使用外键将值保存到数据库

Question

I have problem! I do not know how save value in database with Foreign key. I need simple solution! My foreign key reference on Countries table!

public function create(Request $request){

    $brand = new BrandCar();
    $brand->name =  $request->get('brand');
    $brand->country_id = $request->get('country_id'); // This is foreign key 
    $brand->save();
}

Answer 1

Not sure how your presentation layer (backoffice, otherwise a security issue?) has been setup. But if the country_id is static on a specific view, you could use a hidden form variable:

<input type="hidden" name="country_id" value="3">