def update_ratings(chef, comment):
score = analyzer.comment_analyzer(comment)
total_entries = len(Foodlist.objects.filter(chef_id=chef))
try:
value = Badge.objects.get(user=chef)
except ObjectDoesNotExist:
value = Badge(user=chef, badge=0)
new_val = float(
float(value.badge * (total_entries - 1) + score) / total_entries)
value.badge = new_val
value.save()
