On Fri, 2008-07-25 at 03:42 -0700, Ryan wrote:
> thank you kenneth and jukien
>
> this is what I tried on the python prompt. I was not sure where to run
> the snippet.
> from django import template
> register = template.Library()
> @register.filter
> def LT(value,arg): return value < arg
>
> But when I run the template
> {%if forloop.counter|LT:3 %}
>
> I get the following error.
> Invalid filter: 'LT'.
>
> I am not sure if what I am doing is wrong or right.
> Could anybody suggest something about this.
You need to follow the procedure documented here to load these filters:
http://www.djangoproject.com/documentation/templates_python/#extending-the-template-system
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