Thread: price by category how to disable parent category select

price by category how to disable parent category select

hello
i have choose a price by category

i have a parent category named "painting"

i have 3 sub category
"small" 1€ by ads
"medium" 2€ by ads
"big"3€ by ads

but when customer add an ads he can chose the category painting and post an add for 0€
i whant the customer choose only the sub category of painting
how can we do that?

thanks