Michel Thadeu Sabchuk wrote:
> I've done a custom tag to use on my templates and I ned to pass a
> variable to it, but this variable can or cannot exists. If the
> variable doesn't exists, I get an error telling that form.data doesn't
> have the key "city".
In your tag you can catch the exception template.VariableDoesNotExist
that is raised by the template.resolve_variable() function. Something
like this:
try:
city = template.resolve_variable(variable_name, context)
except template.VariableDoesNotExist:
city = 'London'
--
Jon
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