/**
* Returns the location in POST that this field's content was pulled from.
*
* @return string|null
*/
protected function getContentPostLocation()
{
if (isset($this->element) && isset($this->model)) {
$elementContentPostLocation = $this->element->getContentPostLocation();
if ($elementContentPostLocation) {
return $elementContentPostLocation . '.' . $this->model->handle;
}
}
}
