clean up

app/main.py

 import datetime
 from pathlib import Path
-import time
 import uuid
 
 from fastapi import BackgroundTasks, Depends, FastAPI, UploadFile
@@ -76,7 +75,6 @@ def cocal_task(db, state, cocal_session):
         # set result status
         cocal_session.result_state = "ready"
         cocal_session.result_date = datetime.datetime.now()
-        db.commit()
 
     # log timeout error if no upload available
     else:
@@ -86,7 +84,8 @@ def cocal_task(db, state, cocal_session):
         # set result status
         cocal_session.result_state = "cancelled due to timeout"
         cocal_session.result_date = datetime.datetime.now()
-        db.commit()
+    
+    db.commit()
 
 
 ########################################################################################