public function getFieldName()
    {
        $ret = $this->getName();
        if ($this->getNamePrefix()) {
            $ret = $this->getNamePrefix() . '_' . $ret;
        }
        return $ret;
    }
public function getFieldName()
    {
        $ret = $this->getName();
        if ($this->getNamePrefix()) {
            $ret = $this->getNamePrefix() . '_' . $ret;
        }
        return $ret;
    }
public function getFieldName ( ) { $ ret = $ this -> getName ( ) ; if ( $ this -> getNamePrefix ( ) ) { $ ret = $ this -> getNamePrefix ( ) . '_' . $ ret ; } return $ ret ; }
returns the fully qualified field name, different to getName when using form in form

@return string
returns the fully qualified field name different to getName when using form in form