working TCC (Test response funciton)

app/helpers/service_helper.py

@@ -40,7 +40,7 @@ def solution_to_file(buffer, total_form_items, forms):
   # add each form as row to processed csv
   for form in forms:
     # provide generated items and cut score
-    row = form.items + [form.cut_score]
+    row = [item.id for item in form.items] + [form.cut_score]
     wr.writerow(row)
 
   buff2 = io.BytesIO(buffer.getvalue().encode())