public function getAllCorrectionsData(Dropzone $dropzone)
    {
        $data = [];
        $corrections = $this->correctionRepo->findAllCorrectionsByDropzone($dropzone);

        foreach ($corrections as $correction) {
            $teamId = $correction->getTeamUuid();
            $key = empty($teamId) ? 'user_'.$correction->getUser()->getUuid() : 'team_'.$teamId;

            if (!isset($data[$key])) {
                $data[$key] = [];
            }
            $data[$key][] = $this->serializeCorrection($correction);
        }

        return $data;
    }