def _calculate_scores(self, comp):
"""Calculate the scores for a completed competition."""
all_scores = UserComp.all_scores_submitted(comp)
if not all_scores:
return False
results = []
for photo in Photo.competition_photos(comp):
total_score = Scores.photo_score(photo)
results.append((total_score, photo))
results.sort(reverse=True)
# calculate positions
position = 1
prev_score = 1000000
# full_results = []
for i, (score, photo) in enumerate(results, start=1):
if score != prev_score:
position = i
# full_results.append((position, score, photo))
photo.position = position
photo.total_score = score
photo.put()
prev_score = score
return True
