In the template, use default values for variables:
$def(error_message='')
$if error_message:
<div class="alarm">$error_message</div>
Am 18.08.2013 15:42, schrieb [email protected]:
> Hello,
> How can i put optional parameters to templates and print them only if it
> passed
> to the template during render. A good example for this would be error messages
> which are printed only if some constraint is not satisfied.
>
> Regards,
> Harish Badrinath
>
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