public function getOptionID($term_id = null)
    {
        return join('_', array(
            $this->getTaxonomyKey(),
            ($term_id) ? $term_id : $this->get(self::ID)
        ));
    }
public function getOptionID($term_id = null)
    {
        return join('_', array(
            $this->getTaxonomyKey(),
            ($term_id) ? $term_id : $this->get(self::ID)
        ));
    }
public function getOptionID ( $ term_id = null ) { return join ( '_' , array ( $ this -> getTaxonomyKey ( ) , ( $ term_id ) ? $ term_id : $ this -> get ( self :: ID ) ) ) ; }
Get the option ID
@param integet $term_id
@return string
Get the option ID