nshop/packages/Webkul/CartRule/src/Models/CartRuleCustomer.php

<?php

namespace Webkul\CartRule\Models;

use Illuminate\Database\Eloquent\Model;
use Webkul\CartRule\Contracts\CartRuleCustomer as CartRuleCustomerContract;

class CartRuleCustomer extends Model implements CartRuleCustomerContract
{
    public $timestamps = false;

    protected $fillable = [
        'times_used',
        'cart_rule_id',
        'customer_id',
    ];
}