You sir have saved me many a headache, i can't honestly thank you
enough
All the best!
On May 25, 7:10 pm, Daniel Roseman <dan...@roseman.org.uk> wrote:
> On May 25, 9:52 am, Pirate Pete <peters.stay...@gmail.com> wrote:
>
> > Thank you very very much for your reply.
>
> > There is still a few things i need to grasp.
>
> > Firstly, why did you do this :
> > annotate(rating_count=Count('rating')).annotate(rating_avg=Avg('rating__rat
> > ing'))
> > as opposed to annotate(rating_count=Count('rating'),
> > rating_avg=Avg('rating__rating'))
>
> No reason, these are equivalent.
>
> > Secondly, why is the average rating__rating and the count is only
> > rating ?
>
> Because you're counting the individual rating objects, but you're
> averaging the values of the 'rating' field on each rating object.
>
> > Unfortunately the code you provided doesn't seem to be working however
> > that could just be my own ignorance at work.
>
> > Does this annotation need to be assigned to some sort of variable and
> > passed into the render or just run like you stated above?
>
> Yes, sorry, assign it to the 'videos' variable and pass it straight
> into the template context - you can delete the rest of the view code.
> --
> DR.
>
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