remove unnecessary startTransaction and commit calls

src/Controller/LoginController.php

@@ -226,16 +226,12 @@ class LoginController
         $passwordResetter->setToken($token);
         $passwordResetter->setExpiresDate($expires);
 
-        \Container::$dbConnection->startTransaction();
-
         if ($existingResetter !== null) {
             $this->pdm->deleteFromDb($existingResetter);
         }
 
         $this->pdm->saveToDb($passwordResetter);
 
-        \Container::$dbConnection->commit();
-
         $this->sendPasswordResetEmail($user->getEmail(), $token, $expires);
 
         return new JsonContent(['success' => true]);
@@ -275,8 +271,6 @@ class LoginController
             return new JsonContent(['error' => ['errorText' => 'The given passwords do not match.']]);
         }
 
-        \Container::$dbConnection->startTransaction();
-
         $this->pdm->deleteFromDb($resetter);
 
         $user = $this->userRepository->getById($resetter->getUserId());
@@ -284,8 +278,6 @@ class LoginController
 
         $this->pdm->saveToDb($user);
 
-        \Container::$dbConnection->commit();
-
         $this->request->setUser($user);
 
         $this->deleteRedirectUrl();

web.php

@@ -108,12 +108,12 @@ $appConfig = [
     'antiCsrfTokenErrorResponse' => ['error' => 'no_valid_anti_csrf_token'],
     'antiCsrfTokenExceptions' => ['/oauth/token'],
     'loginRouteId' => 'login',
-    'error404View' => 'error/404'
+    'error404View' => 'error/404',
+    'error500View' => 'error/500'
 ];
 
 $httpReponse = new HttpResponse(
     Container::$request,
-    Container::$dbConnection,
     Container::$routeCollection,
     $appConfig,
     $_SERVER['REQUEST_METHOD'],