See poll topic. Does it make a difference depending on the strains being considered (as in, if the opponents had diamonds and spades, or hearts and spades)? Opponents were playing a convenient minor SA style, but feel free to say if that makes a difference as well.
When this (fairly routine) auction came up today I took it as invitational and that's how my partner intended it, but given the cuebids we have available I wonder if that's the best way of doing things.