Fix : PCRU - Qualification des en-têtes du CSV généré

     */

    public function writeContratsCsv($dest = null)

    {

        $headers = $this->getHeaders();

        if ($dest == null) {

            $dest = $this->pcruService->getOscarConfigurationService()->getPcruContratFile();

        }

        $handler = fopen($dest, 'w');

        fputcsv($handler, $this->getHeaders(), ';');

        fputcsv($handler, array_keys($this->getHeaders()), ';');

        foreach ($this->getData() as $data) {

            fputcsv($handler, $data, ';');

        }