Thanks for the replies, I like both ideas but I feel like this should
be handled in the controller somehow.
Reza
On Nov 18, 12:40 pm, djidjadji <djidja...@gmail.com> wrote:
> Or write a custom filter that checks to see if the current category is
> found in the list of checked categories.
>
> 2009/11/17 Joshua Smith <joshuaesm...@charter.net>:
>
>
>
> > I usually tackle these kinds of problems with Javascript. In the page you
> > generate, write javascript commands to check the boxes you need.
>
> > function setChecks()
> > {
> > {% for c in model.categories %}
> > document.getElementById("{{ c }}").checked = true;
> > {% endfor %}
> > }
>
> > ...
> > {% for c in categories %}
> > <input type="checkbox" id="{{ c.key }}">
> > {% endfor %}
>
> > On Nov 17, 2009, at 12:23 PM, reza wrote:
>
> >> I have a model M defined:
>
> >> class M:
> >> ...
> >> categories = db.ListProperty(db.Key)
>
> >> I'm trying to figure out a way to ensure that when a user chooses to
> >> edit an instance of M they are presented with an edit page that:
> >> 1) has a list of checkboxes for each category
> >> 2) each category that belongs to the instance of M being edited is
> >> preselected (prechecked)
>
> >> Since django templates aren't very powerful, I can't do the comparison
> >> of the set of all categories vs the set of categories belonging to M
> >> within the template (and I guess I shouldn't). Can someone point me
> >> to the correct pattern for doing this?
>
> >> Thanks,
> >> Reza
>
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