uparrow/app/Models/AccountHead.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class AccountHead extends Model
{
    protected $table = "acc_head";
    protected $guarded=['id'];


    function acc_type()
    {
        return $this->belongsTo('App\Models\AccountType','type_id');
    }

    function debited()
    {
        return $this->hasMany('App\Models\Journal','debit_account');
    }

    function credited()
    {
        return $this->hasMany('App\Models\Journal','credit_account');
    }

    function children()
    {
       return $this->hasMany('App\Models\AccountHead','parent_head');
    }

}