[Grok-dev] how getting data to view?!

[Noe Nieto]

2011/11/12 Tamer Higazi <th982a at googlemail.com>

> Hi people!
> I am reading this amazing grok book (just bought it a short time ago),
> and I thought of writing something that is for me a bit unclear, because
> that isn't described here.
>
>
> In the ZPT Template we got this:
>
>
> <div id="testX2">
>      <ul>
>          <li tal:repeat="weapon python:view.weapons"
> tal:content="weapon">Weapon</li>
>      </ul>
>  </div>
>
>
> where and how has the method weapons to be created that returns the
> list, that creates me these entries?!
>

It can be a method or an iterable attribute

>
> I suggest in "app.py" that looks like this at the moment:
>
>
> import grok
> from grokhelloworld import resource
>
> class Grokhelloworld(grok.Application, grok.Container):
>    pass
>
>
For example:


> class Index(grok.View):

    weapons = ['spear', 'rock']
>     def update(self):
>        resource.style.need()
>
>
>
>
> Tamer
> _______________________________________________
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> Grok-dev at zope.org
> https://mail.zope.org/mailman/listinfo/grok-dev
>



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