isDirty('createdby')) { $model->createdby = auth()->user()->id ?? 1; } if (!$model->isDirty('updatedby')) { $model->updatedby = auth()->user()->id ?? 1; } }); // updating updatedby when model is updated static::updating(function ($model) { if (!$model->isDirty('updatedby')) { $model->updatedby = auth()->user()->id ?? 1; } }); } }