> I am trying to output a variable page_no to a template, but I want to output
> page_no + 1 and page_no - 1. How do I do that? I tried to do something like
> {{ page_no + 1 }} and that failed. Tried {% and %} as well, but no success.
>
> Surely there is a way to do this other than having to calculate these values
> in the view ahead of time?
You bet -- you want the "add" filter:
{{ page_no|add:"1" }}
detailed at
http://docs.djangoproject.com/en/dev/ref/templates/builtins/#add
-tim
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