private function isValidForVersioning()
{
$dontVersionFields = isset($this->dontVersionFields) ? $this->dontVersionFields : [];
$removeableKeys = array_merge($dontVersionFields, [$this->getUpdatedAtColumn()]);
if (method_exists($this, 'getDeletedAtColumn')) {
$removeableKeys[] = $this->getDeletedAtColumn();
}
return count(array_diff_key($this->versionableDirtyData, array_flip($removeableKeys))) > 0;
}