code: def rating_for(context, obj):
      
      context["rating_object"] = context["rating_obj"] = obj
      context["rating_form"] = RatingForm(context["request"], obj)
      ratings = context["request"].COOKIES.get("yacms-rating", "")
      rating_string = "%s.%s" % (obj._meta, obj.pk)
      context["rated"] = (rating_string in ratings)
      rating_name = obj.get_ratingfield_name()
      for f in ("average", "count", "sum"):
          context["rating_" + f] = getattr(obj, "%s_%s" % (rating_name, f))
      return context
docs: Provides a generic context variable name for the object that
      ratings are being rendered for, and the rating form.