'decimal:4', 'is_selected' => 'boolean', ]; public function sourcingCase() { return $this->belongsTo(SupplierSourcingCase::class, 'sourcing_case_id'); } public function supplier() { return $this->belongsTo(Supplier::class, 'supplier_id'); } public function itemMaster() { return $this->belongsTo(ItemMaster::class, 'item_master_id'); } }