UUID wasn't being converted to string, before it used the firebase id and when transitioning to mongo this bug was introduced

modules/training_content/service.py

@@ -40,7 +40,7 @@ class TrainingContentService:
         for area in training_content.weak_areas:
             weak_areas["weak_areas"].append(area.dict())
 
-        new_id = uuid.uuid4()
+        new_id = str(uuid.uuid4())
         training_doc = {
             'id': new_id,
             'created_at': int(datetime.now().timestamp() * 1000),
@@ -224,8 +224,6 @@ class TrainingContentService:
 
                 exam_map[session_key]["score"] = round((exam_total_correct / exam_total_questions) * 100)
                 exam_map[session_key]["module"] = module
-                with open('exam_result.json', 'w') as file:
-                    json.dump({"exams": exercises}, file, indent=4)
 
         return {"exams": exercises}, exam_map