instead of checking what part we are, just check we are not trying to…

… compare to ourselves and abort if we are

python/calculate_alignment.py

@@ -74,14 +74,6 @@ def main(args):
  # for a specially named partid, or then via the Choirless API
  reference_key = f"{choir_id}+{song_id}+reference.{ext}"
 
- # Abort if we are the reference part
- if part_id == 'reference':
- args["offset"] = 0
- args["err"] = 0
- args['rendition_key'] = rendition_key
- args['reference_key'] = reference_key
- return args
-
  # Ask the API if we have parts for this Song
  try:
  api_url = args['CHOIRLESS_API_URL']
@@ -101,6 +93,14 @@ def main(args):
  except:
  print(f"Could not look up part in API: choidId {choir_id} songId {song_id}")
 
+ # Abort if we are the reference part
+ if rendition_key == reference_key:
+ args["offset"] = 0
+ args["err"] = 0
+ args['rendition_key'] = rendition_key
+ args['reference_key'] = reference_key
+ return args
+
  args['rendition_key'] = rendition_key
  args['reference_key'] = reference_key