Fix import and export process of electors

Classes/Controller/BeElectorController.php

@@ -27,6 +27,8 @@ use T3o\Election\Domain\Service\ElectionInvitationService;
 use T3o\Election\Utility\CsvUtility;
 use T3o\Election\Utility\FileUtility;
 use TYPO3\CMS\Core\Messaging\AbstractMessage;
+use TYPO3\CMS\Extbase\Persistence\ObjectStorage;
+use TYPO3\CMS\Extbase\Persistence\QueryResultInterface;
 use TYPO3\CMS\Extbase\Utility\LocalizationUtility;
 
 class BeElectorController extends AbstractProtectedBeController
@@ -119,7 +121,9 @@ class BeElectorController extends AbstractProtectedBeController
      */
     public function importAction(?Electorate $election = null): void
     {
-        $this->view->assign('electorImport', new ElectorImportDto($election, $this->electorateRepository->findAll()));
+        $electorates = $this->electorateRepository->findAll();
+        $electorates = $electorates instanceof QueryResultInterface ? $electorates->toArray() : [];
+        $this->view->assign('electorImport', new ElectorImportDto($election, $electorates));
     }
 
     public function listAction(): void
@@ -169,8 +173,10 @@ class BeElectorController extends AbstractProtectedBeController
             $elector->setLastName($electorImport->getLastName());
             $elector->setGender($electorImport->getGender());
             $elector->setEmail($electorImport->getEmail());
-            $elector->setElectionInvitations(0);
-            $elector->addElectorate($electorImport->getElectorate());
+            $elector->setElectionInvitations(new ObjectStorage());
+            if (!is_null($electorImport->getElectorate())) {
+                $elector->addElectorate($electorImport->getElectorate());
+            }
             $this->electorRepository->add($elector);
             $this->electorImportRepository->remove($electorImport);
         }

Classes/Domain/Model/ElectorImport.php

@@ -36,6 +36,6 @@ class ElectorImport extends AbstractPerson
         $this->setMiddleName($importInformation['middleName']);
         $this->setLastName($importInformation['lastName']);
         $this->setEmail($importInformation['email']);
-        $this->setGender($importInformation['gender']);
+        $this->setGender(intval($importInformation['gender']));
     }
 }

Classes/Utility/CsvUtility.php

@@ -52,7 +52,7 @@ class CsvUtility
         foreach ($objects as $object) {
             $cells = [];
             foreach ($propertyNames as $propertyName) {
-                $cells[] = $this->escapeValue(ObjectAccess::getPropertyPath($object, $propertyName));
+                $cells[] = $this->escapeValue((string) ObjectAccess::getPropertyPath($object, $propertyName));
             }
             $result .= implode(';', $cells) . chr(10);
         }