private function relationData()
{
$onData = collect($this->data)->reject(function ($value, $key) {
return !str_contains($key, 'on');
});
$foreignKeys = collect($this->data)->reject(function ($value, $key) {
return !str_contains($key, 'tbl');
});
$this->onData = array_values($onData->toArray());
$this->foreignKeys = array_values($foreignKeys->toArray());
}