/**
* Gets an int element of the record data array.
* If the array has not been initialized properly, 0 is returned instead.
* If we are a date record, it'll be retrieved from the corresponding
* topic record.
*
* @param string $key the name of the field to retrieve
*
* @return int the corresponding element from the record data array
*/
public function getTopicInteger($key)
{
return parent::getTopicInteger($key);
}
