OwenIt\Auditing\Auditable::auditUpdate PHP Method

    public function auditUpdate()
    {
        if ($this->isEventAuditable('updated') && $this->updating) {
            $changesToTecord = $this->changedAuditingFields();
            if (empty($changesToTecord)) {
                return;
            }
            $this->oldData = [];
            $this->newData = [];
            foreach ($changesToTecord as $attribute => $change) {
                $this->oldData[$attribute] = array_get($this->originalData, $attribute);
                $this->newData[$attribute] = array_get($this->updatedData, $attribute);
            }
            $this->audit();
        }
    }