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Start your free trialAnusha Rao
Courses Plus Student 972 PointsDouble the rating field using F .
I don't know where am I going wrong here!
from django.db.models import F
from .models import Review
def double_ratings():
reviews = Review.objects.all()
reviews.update(rating = F('rating') * 2)
reviews.save()
1 Answer
Idai Yaffe
20,429 PointsYou do not need to save the objects after an update so the 'reviews' variable is unnecessary.
Just use:
def double_ratings():
Review.objects.update(rating=F('rating')*2)
I think your code will work and the challenge doesn't like it but I'm not sure
Chris Freeman
Treehouse Moderator 68,428 PointsChris Freeman
Treehouse Moderator 68,428 PointsPromoting to answer. The code will work if Anusha's import statement is used. It differs from the initial import provided by the challenge. Anusha's allows referencing
Review
directly and not needed to usemodels.Review
.