'integer', 'original_outside_sample' => 'integer', 'sample' => 'integer', ]; } // 3. Relation public function cutting(): BelongsTo { return $this->belongsTo(Cutting::class); } public function productVariant(): BelongsTo { return $this->belongsTo(ProductVariant::class); } public function user(): BelongsTo { return $this->belongsTo(User::class); } }