ldc-crm/app/Models/BrandStat.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Carbon;

class BrandStat extends Model
{
    /**
     * Indicates if the model should be timestamped.
     *
     * @var boolean
     */
    public $timestamps = false;

    /**
     * The attributes that should be cast to native types.
     *
     * @var array
     */
    public $casts = [
        'created_at' => 'date'
    ];

    /**
     * The attributes that are mass assignable.
     *
     * @var string[]
     */
    protected $fillable = [
        'active', 'inactive',
        'old_accounts', 'new_accounts',
        'total_accounts', 'total_opt_in'
    ];

    /**
     * Perform any actions required after the model boots.
     *
     * @return void
     */
    protected static function booted()
    {
        static::creating(function (BrandStat $stat) {
            if (!$stat->created_at) {
                $stat->created_at = Carbon::now();
            }
        });
    }

    // * RELATIONS

    /**
     * Brand hasMany relation
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
     */
    public function brand()
    {
        return $this->belongsTo(Brand::class);
    }
}