/**
* Function that returns related list header fields that will be showed in the Related List View
* @return <Array> returns related fields list.
*/
public function getRelatedListFields()
{
$relatedListFields = parent::getRelatedListFields();
//Adding filestatus, filelocationtype in the related list to be used for file download
$relatedListFields['filestatus'] = 'filestatus';
$relatedListFields['filelocationtype'] = 'filelocationtype';
return $relatedListFields;
}