Антон Антон

User::with('books:user_id,book')->get()->map(function ($user) {
        $user['books'] = $user->books->pluck('book');
        return $user;
    })

Rule::exists('categories', 'id')->where(function ($query) {
            return $query->where(menu_id, $this->menu->id);
        }),

$query->where('enabled', 1)
    ->where(function ($query) {
               $query->where('title_uz', 'like', '%' . $params[1] . '%')->
            ->orWhere('title_oz', 'like', '%' . $params[1] . '%')->
            ->orWhere('title_ru', 'like', '%' . $params[1] . '%')->
            ->orWhere('title_qr', 'like', '%' . $params[1] . '%')})
            ->orderBy('id');