Answers for "laravel many to many attach if not exists"

laravel attach once

$user->roles()->syncWithoutDetaching([1, 2, 3]);

Posted by: Guest on November-11-2020

laravel belongstomany prevent duplicates attach

$cart->items()->syncWithoutDetaching([$item->id]);

Posted by: Guest on November-13-2020

Code answers related to "laravel many to many attach if not exists"