Setface for mesh with modifier?

#1

I have a skined mesh, let call it m and want to do this:

setFace m 1 [1, 2, 3]

but geting an error mesage, that this function is not posible for a mesh with modifier. Is there some way around?

#2

Try:

setFace m.baseobject.mesh 1 [1, 2, 3]
update m
#3

Many thanks, it worcks perfectlly.