protected function addObjectMutator(&$script, Column $col)
    {
        $clo = strtolower($col->getName());
        $cloUnserialized = $clo . '_unserialized';
        $this->addMutatorOpen($script, $col);

        $script .= "
        if (\$this->$cloUnserialized !== \$v) {
            \$this->$cloUnserialized = \$v;
            \$this->$clo = serialize(\$v);
            \$this->modifiedColumns[] = " . $this->getColumnConstant($col) . ";
        }
";
        $this->addMutatorClose($script, $col);
    }