public function showRelation($value)
    {
        // Display nicer
        $display = $this->calculateFieldInfo($value, array());
        if ($value == $display) {
            $display = $this->_('-');
        }

        return $display;
    }
public function showRelation($value)
    {
        // Display nicer
        $display = $this->calculateFieldInfo($value, array());
        if ($value == $display) {
            $display = $this->_('-');
        }

        return $display;
    }
public function showRelation ( $ value ) { // Display nicer $ display = $ this -> calculateFieldInfo ( $ value , array ( ) ) ; if ( $ value == $ display ) { $ display = $ this -> _ ( '-' ) ; } return $ display ; }
Display a relation as text

@param value $value
@return string
Display a relation as text