Use depends on TaxableMixin
The mixin was implemented at a time when depends did not exists nor could support any methods.
But as the method _get_taxes is called from on_change, I think it will be cleaner to use depends.
The mixin was implemented at a time when depends did not exists nor could support any methods.
But as the method _get_taxes is called from on_change, I think it will be cleaner to use depends.