Update app.py

app.py

@@ -284,7 +284,7 @@ async def task_update(request: Request):
                             task_details = get_task_details(task_id)  # Function to fetch task details
                             print(f"Task details: {task_details}")
                             # Extract assignee usernames
-                            assignee_usernames = [assignee['username'] for assignee in task_data.get('assignees', [])]
+                            assignee_usernames = [assignee['username'] for assignee in task_details.get('assignees', [])]
                             
                             print(assignee_usernames)
                             due_date_timestamp = task_details.get("due_date")