View file File name : TransferLocation.php Content :<?php namespace App; use Illuminate\Database\Eloquent\Model; use Illuminate\Database\Eloquent\Relations\BelongsTo; class TransferLocation extends Model { protected $table ='transfer_location'; protected $guarded = ['id']; protected $fillable = [ 'business_id', 'source_location_id', 'transfer_location_id' ]; public function sourceLocation(): BelongsTo { return $this->belongsTo(BusinessLocation::class, 'source_location_id'); } public function transferLocation(): BelongsTo { return $this->belongsTo(BusinessLocation::class, 'transfer_location_id'); } }