Edit file

File name : AccountType.php

Content :<?php namespace App; use Illuminate\Database\Eloquent\Model; class AccountType extends Model { /** * The attributes that aren't mass assignable. * * @var array */ protected $guarded = ['id']; public function sub_types() { return $this->hasMany(\App\AccountType::class, 'parent_account_type_id'); } public function parent_account() { return $this->belongsTo(\App\AccountType::class, 'parent_account_type_id'); } }

Save