/**
* Create a new user instance after a valid registration.
*
* @param array $data
* @param Category $category
* @param Product $product
* @return User
*/
public function create(array $data, Category $category, Product $product)
{
$pictureName = $this->extractPicture($data['picture'], $category, $product);
$picture = Picture::create(['filename' => $pictureName]);
$picture->product()->associate($product)->save();
return $picture;
}
