you're right Wouter- that was dumb of me
On Apr 20, 2:05 pm, Wouter de Bie <rails-mailing-l...@andreas-s.net>
wrote:
> Gavin Morrice wrote:
> > You shouldn't be making database calls from the view.
> > If you're making calls for the application layout then I'd add these
> > to the application controller and call them with a before_filter
> > (anyone know a better way ?)
>
> > If the objects you are calling are the same from one page to the next
> > you could try using an "or equals"
>
> > so instead of always calling
> > @current_user = User.find session[:user_id]
>
> Instance variables (@current_user) don't survive from request to
> request, so a lookup will be done for every request (in other words,
> from one page to the next). You could save these objects in your session
> and if you store sessions in memcached, things will speed up and no
> queries to the db will be needed.
> To speed up things, caching is a good thing. There are loads of
> tutorials about this and it caveats.
> --
> Posted viahttp://www.ruby-forum.com/.
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