View file File name : StockAdjustmentLine.php Content :<?php namespace App; use Illuminate\Database\Eloquent\Model; class StockAdjustmentLine extends Model { /** * The attributes that aren't mass assignable. * * @var array */ protected $guarded = ['id']; public function variation() { return $this->belongsTo(\App\Variation::class, 'variation_id'); } public function lot_details() { return $this->belongsTo(\App\PurchaseLine::class, 'lot_no_line_id'); } }