fix: foreignKey violation bij delete assignment gefixd

backend/src/entities/assignments/group.entity.ts

@@ -1,4 +1,4 @@
-import {Cascade, Collection, Entity, ManyToMany, ManyToOne, PrimaryKey} from '@mikro-orm/core';
+import { Collection, Entity, ManyToMany, ManyToOne, PrimaryKey} from '@mikro-orm/core';
 import { Assignment } from './assignment.entity.js';
 import { Student } from '../users/student.entity.js';
 import { GroupRepository } from '../../data/assignments/group-repository.js';
@@ -24,7 +24,6 @@ export class Group {
         entity: () => Student,
         owner: true,
         inversedBy: 'groups',
-        cascade: [Cascade.ALL],
     })
     members: Collection<Student> = new Collection<Student>(this);
 }

backend/src/entities/assignments/submission.entity.ts

@@ -1,6 +1,6 @@
 import { Student } from '../users/student.entity.js';
 import { Group } from './group.entity.js';
-import { Entity, Enum, ManyToOne, PrimaryKey, Property } from '@mikro-orm/core';
+import { Entity, Enum, ManyToOne, PrimaryKey, Property, Cascade } from '@mikro-orm/core';
 import { SubmissionRepository } from '../../data/assignments/submission-repository.js';
 import { Language } from '@dwengo-1/common/util/language';
 
@@ -21,8 +21,8 @@ export class Submission {
     @PrimaryKey({ type: 'numeric', autoincrement: false })
     learningObjectVersion = 1;
 
-    @ManyToOne({
-        entity: () => Group,
+    @ManyToOne(() => Group, {
+        cascade: [Cascade.REMOVE],
     })
     onBehalfOf!: Group;
 

frontend/src/views/assignments/CreateAssignment.vue

@@ -75,12 +75,17 @@
         const { valid } = await form.value.validate();
         if (!valid) return;
 
+        let lp = selectedLearningPath.value;
+        if (!lpIsSelected) {
+            lp = selectedLearningPath.value?.hruid;
+        }
+
         const assignmentDTO: AssignmentDTO = {
             id: 0,
             within: selectedClass.value?.id || "",
             title: assignmentTitle.value,
             description: description.value,
-            learningPath: selectedLearningPath.value?.hruid || "",
+            learningPath: lp || "",
             language: language.value,
             groups: groups.value,
         };
@@ -188,14 +193,14 @@
                             color="secondary"
                             type="submit"
                             block
-                            >{{ t("submit") }}</v-btn
-                        >
+                            >{{ t("submit") }}
+                        </v-btn>
                         <v-btn
                             to="/user/assignment"
                             color="grey"
                             block
-                            >{{ t("cancel") }}</v-btn
-                        >
+                            >{{ t("cancel") }}
+                        </v-btn>
                     </v-card-text>
                 </v-container>
             </v-form>