/**
* Makes a singular word plural.
*
* @param string word to pluralize
* @return string
*/
public static function plural($str, $count = NULL)
{
if (!$str) {
return $str;
}
$parts = explode('_', $str);
$last = inflector::_plural(array_pop($parts), $count);
$pre = implode('_', $parts);
if (strlen($pre)) {
$pre .= '_';
}
return $pre . $last;
}
