Form validation with array fields, error message

[eluser]Treeda[/eluser]
one more addition...

i use smarty integrated into CIs view and using the above in my templates like this

Code:

<select name="motortype[]">
            <option value="">bitte wählen...</option>
            {html_options options=$motor_types selected="motortype[]"|set_value:{"motortype[]"}}
        </select>
        {"motortype[]"|form_error}