Good, Rajesh.
I will do it.
Thanks.
Mario Hozano
On Tue, Aug 26, 2008 at 5:38 PM, Rajesh Dhawan <[EMAIL PROTECTED]>wrote:
>
> Hi Mario,
>
> > I am new in Django. I am implementing a web application using the
> > django template support. In this way, i am using a single 2-columns
> > template. While the second column changes according to the presented
> > content, the first column shows the menu and some statistical
> > information for all pages. This information must indicate the number
> > of entities of the model, for example the number of registered users.
> >
> > I want to know how show the number of registered users in that page.
> > Do I need to retrieve this value to each action described in views.py?
> > The code presented below does not work.
> >
> > <h2>Statistics</h2>
> > <ul>
> > <li>Users({{User.objects.count}})</li>
> > ...
> > </ul>
>
> You could create a custom template tag that renders these statistics
> for you. See:
>
>
> http://www.djangoproject.com/documentation/templates_python/#writing-custom-template-tags
>
> You can then embed this tag in templates where you want to display
> that info. For added measure, you can add some caching when/if these
> repetitive DB calls start hurting application performance:
> http://www.djangoproject.com/documentation/cache/
>
> -Rajesh D
>
> >
>
--
Mário Hozano Lucas de Souza
Embedded and Pervasive Computing Laboratory - embedded.ufcg.edu.br
Electrical Engineering and Informatics Center - CEEI
Federal University of Campina Grande - UFCG - www.ufcg.edu.br
PGP: 0xAEA0ACBD
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