From f199ceb945c7d5127229faf3cfbda348310c3e8f Mon Sep 17 00:00:00 2001
From: Gerald Schmittinger <gerald.schmittinger@ugent.be>
Date: Thu, 13 Mar 2025 21:35:55 +0100
Subject: [PATCH] fix(backend): Kleinere fouten opgelost.

---
 backend/src/controllers/classes.ts                    | 5 ++---
 backend/src/controllers/groups.ts                     | 2 +-
 backend/src/entities/assignments/submission.entity.ts | 2 +-
 3 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/backend/src/controllers/classes.ts b/backend/src/controllers/classes.ts
index 6fb58fb9..ca2f5698 100644
--- a/backend/src/controllers/classes.ts
+++ b/backend/src/controllers/classes.ts
@@ -1,7 +1,6 @@
 import { Request, Response } from 'express';
 import { createClass, getAllClasses, getClass, getClassStudents, getClassStudentsIds, getClassTeacherInvitations } from '../services/class.js';
-import { ClassDTO, mapToClass } from '../interfaces/class.js';
-import { getClassRepository, getStudentRepository, getTeacherRepository } from '../data/repositories.js';
+import { ClassDTO } from '../interfaces/class.js';
 
 export async function getAllClassesHandler(req: Request, res: Response): Promise<void> {
     const full = req.query.full === 'true';
@@ -38,7 +37,7 @@ export async function getClassHandler(req: Request, res: Response): Promise<void
         const cls = await getClass(classId);
 
         if (!cls) {
-            res.status(404).json({ error: 'Student not found' });
+            res.status(404).json({ error: 'Class not found' });
             return;
         }
         cls.endpoints = {
diff --git a/backend/src/controllers/groups.ts b/backend/src/controllers/groups.ts
index dbe83060..b7bfd212 100644
--- a/backend/src/controllers/groups.ts
+++ b/backend/src/controllers/groups.ts
@@ -59,7 +59,7 @@ export async function createGroupHandler(req: Request, res: Response): Promise<v
     }
 
     const groupData = req.body as GroupDTO;
-    const group = createGroup(groupData, classid, assignmentId);
+    const group = await createGroup(groupData, classid, assignmentId);
 
     if (!group) {
         res.status(500).json({ error: 'Something went wrong while creating group' });
diff --git a/backend/src/entities/assignments/submission.entity.ts b/backend/src/entities/assignments/submission.entity.ts
index f6f8b3c7..f008c8c2 100644
--- a/backend/src/entities/assignments/submission.entity.ts
+++ b/backend/src/entities/assignments/submission.entity.ts
@@ -18,7 +18,7 @@ export class Submission {
     @PrimaryKey({ type: 'numeric' })
     learningObjectVersion: number = 1;
 
-    @PrimaryKey({ type: 'integer' })
+    @PrimaryKey({ type: 'integer', autoincrement: true })
     submissionNumber!: number;
 
     @ManyToOne({