public function setModifiedFks(array $modifiedFks)
    {
        $this->modifiedFks = [];
        foreach ($modifiedFks as $foreignKeys) {
            list($fromForeignKey, $toForeignKey) = $foreignKeys;
            $this->addModifiedFk($fromForeignKey->getName(), $fromForeignKey, $toForeignKey);
        }
    }