Update app.py

app.py

@@ -83,7 +83,7 @@ def get_last_activity_time(csv_file_path):
         row = next(csv_reader)
         
         if len(row) >= 3:
-            timestamp_str = row[2].strip()  # timestamp column
+            timestamp_str = row[0].strip()  # timestamp column
             try:
                 return datetime.strptime(timestamp_str, '%Y-%m-%d %H:%M:%S')
             except ValueError as ve:
@@ -183,7 +183,7 @@ def select_space_with_boundary_check(space_activity, student_id):
     print(f"[select_space_with_boundary_check] Selected space: {selected_space['space_name']}")
     
     # Build redirect URL
-    redirect_url = f"https://huggingface.co/spaces/{selected_space['space_name']}/?check={student_id}"
+    redirect_url = f"https://huggingface.co/spaces/CIV3283/{selected_space['space_name']}/?check={student_id}" 
     
     return redirect_to_space(redirect_url, selected_space, status_display)